URL: https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
Submission Tags: falconsandbox
Submission: On November 30 via api from US

Summary

This website contacted 16 IPs in 5 countries across 16 domains to perform 61 HTTP transactions. The main IP is 151.101.65.69, located in United States and belongs to FASTLY, US. The main domain is serverfault.com.
TLS certificate: Issued by Let's Encrypt Authority X3 on October 5th 2020. Valid for: 3 months.
This is the only time serverfault.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

Domain Requested by
16 cdn.sstatic.net serverfault.com
cdn.sstatic.net
11 i.stack.imgur.com serverfault.com
5 securepubads.g.doubleclick.net www.googletagservices.com
securepubads.g.doubleclick.net
4 www.gravatar.com serverfault.com
3 86bd26ff77ffed895172237ddd0d2c76.safeframe.googlesyndication.com securepubads.g.doubleclick.net
3 sb.scorecardresearch.com 1 redirects serverfault.com
2 fonts.gstatic.com cdn.sstatic.net
2 clc.stackoverflow.com cdn.sstatic.net
2 www.google-analytics.com serverfault.com
www.google-analytics.com
2 www.googletagservices.com serverfault.com
securepubads.g.doubleclick.net
2 serverfault.com ajax.googleapis.com
1 tpc.googlesyndication.com securepubads.g.doubleclick.net
tpc.googlesyndication.com
1 pagead2.googlesyndication.com securepubads.g.doubleclick.net
1 adservice.google.com securepubads.g.doubleclick.net
1 adservice.google.de securepubads.g.doubleclick.net
1 stats.g.doubleclick.net www.google-analytics.com
1 pixel.quantserve.com serverfault.com
1 rules.quantcount.com secure.quantserve.com
1 secure.quantserve.com serverfault.com
1 ajax.googleapis.com serverfault.com
61 20

This site contains links to these domains. Also see Links.

Domain
stackoverflow.com
stackexchange.com
meta.serverfault.com
stackoverflowbusiness.com
chat.stackexchange.com
stackoverflow.blog
octopus.com
creativecommons.org
httpd.apache.org
meta.stackexchange.com
money.stackexchange.com
history.stackexchange.com
literature.stackexchange.com
tex.stackexchange.com
politics.stackexchange.com
academia.stackexchange.com
diy.stackexchange.com
law.stackexchange.com
crypto.stackexchange.com
scifi.stackexchange.com
datascience.stackexchange.com
japanese.stackexchange.com
music.stackexchange.com
rpg.stackexchange.com
woodworking.stackexchange.com
civicrm.stackexchange.com
gis.stackexchange.com
german.stackexchange.com
arduino.stackexchange.com
chess.stackexchange.com
physics.stackexchange.com
mathematica.stackexchange.com
pm.stackexchange.com
superuser.com
webapps.stackexchange.com
askubuntu.com
webmasters.stackexchange.com
gamedev.stackexchange.com
softwareengineering.stackexchange.com
unix.stackexchange.com
apple.stackexchange.com
wordpress.stackexchange.com
electronics.stackexchange.com
android.stackexchange.com
security.stackexchange.com
dba.stackexchange.com
drupal.stackexchange.com
sharepoint.stackexchange.com
ux.stackexchange.com
salesforce.stackexchange.com
expressionengine.stackexchange.com
pt.stackoverflow.com
blender.stackexchange.com
networkengineering.stackexchange.com
codereview.stackexchange.com
magento.stackexchange.com
softwarerecs.stackexchange.com
dsp.stackexchange.com
emacs.stackexchange.com
raspberrypi.stackexchange.com
ru.stackoverflow.com
codegolf.stackexchange.com
es.stackoverflow.com
ethereum.stackexchange.com
bitcoin.stackexchange.com
sqa.stackexchange.com
sound.stackexchange.com
windowsphone.stackexchange.com
photo.stackexchange.com
graphicdesign.stackexchange.com
movies.stackexchange.com
worldbuilding.stackexchange.com
video.stackexchange.com
cooking.stackexchange.com
fitness.stackexchange.com
gardening.stackexchange.com
parenting.stackexchange.com
english.stackexchange.com
skeptics.stackexchange.com
judaism.stackexchange.com
travel.stackexchange.com
christianity.stackexchange.com
ell.stackexchange.com
chinese.stackexchange.com
french.stackexchange.com
hermeneutics.stackexchange.com
spanish.stackexchange.com
islam.stackexchange.com
rus.stackexchange.com
russian.stackexchange.com
gaming.stackexchange.com
bicycles.stackexchange.com
anime.stackexchange.com
puzzling.stackexchange.com
mechanics.stackexchange.com
boardgames.stackexchange.com
bricks.stackexchange.com
homebrew.stackexchange.com
martialarts.stackexchange.com
outdoors.stackexchange.com
poker.stackexchange.com
sports.stackexchange.com
mathoverflow.net
math.stackexchange.com
stats.stackexchange.com
cstheory.stackexchange.com
chemistry.stackexchange.com
biology.stackexchange.com
cs.stackexchange.com
philosophy.stackexchange.com
linguistics.stackexchange.com
psychology.stackexchange.com
scicomp.stackexchange.com
stackapps.com
api.stackexchange.com
data.stackexchange.com
blog.serverfault.com
www.facebook.com
twitter.com
linkedin.com
www.instagram.com
Subject Issuer Validity Valid
*.stackexchange.com
Let's Encrypt Authority X3
2020-10-05 -
2021-01-03
3 months crt.sh
upload.video.google.com
GTS CA 1O1
2020-11-03 -
2021-01-26
3 months crt.sh
i.stack.imgur.com
DigiCert SHA2 Secure Server CA
2020-10-19 -
2021-11-19
a year crt.sh
*.gravatar.com
Sectigo RSA Domain Validation Secure Server CA
2020-08-14 -
2022-11-16
2 years crt.sh
*.g.doubleclick.net
GTS CA 1O1
2020-11-03 -
2021-01-26
3 months crt.sh
*.google-analytics.com
GTS CA 1O1
2020-11-03 -
2021-01-26
3 months crt.sh
*.quantserve.com
DigiCert SHA2 High Assurance Server CA
2020-10-02 -
2021-10-07
a year crt.sh
sb.scorecardresearch.com
DigiCert Secure Site ECC CA-1
2020-07-17 -
2021-06-02
a year crt.sh
*.google.com
GTS CA 1O1
2020-11-03 -
2021-01-26
3 months crt.sh
tpc.googlesyndication.com
GTS CA 1O1
2020-11-03 -
2021-01-26
3 months crt.sh
*.gstatic.com
GTS CA 1O1
2020-11-03 -
2021-01-26
3 months crt.sh

This page contains 4 frames:

Primary Page: https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
Frame ID: D25970F746B385B6386095384F400801
Requests: 58 HTTP requests in this frame

Frame: https://86bd26ff77ffed895172237ddd0d2c76.safeframe.googlesyndication.com/safeframe/1-0-37/html/container.html
Frame ID: 0632F0E9707E8D078FA533B68DCD2632
Requests: 1 HTTP requests in this frame

Frame: https://tpc.googlesyndication.com/sodar/sodar2/219/runner.html
Frame ID: 632D0A27FB98BD2391051361426948DE
Requests: 1 HTTP requests in this frame

Frame: https://86bd26ff77ffed895172237ddd0d2c76.safeframe.googlesyndication.com/safeframe/1-0-37/html/container.html
Frame ID: 46D41BFA66EC78776676F69B0501D0DB
Requests: 1 HTTP requests in this frame

Screenshot


Detected technologies

Overall confidence: 100%
Detected patterns
  • headers server /^(?:Microsoft-)?IIS(?:\/([\d.]+))?/i

Overall confidence: 100%
Detected patterns
  • headers via /varnish(?: \(Varnish\/([\d.]+)\))?/i

Overall confidence: 100%
Detected patterns
  • headers server /^(?:Microsoft-)?IIS(?:\/([\d.]+))?/i

Overall confidence: 100%
Detected patterns
  • headers vary /Fastly-SSL/i

Overall confidence: 100%
Detected patterns
  • script /google-analytics\.com\/(?:ga|urchin|analytics)\.js/i

Overall confidence: 100%
Detected patterns
  • script /\.quantserve\.com\/quant\.js/i

Overall confidence: 100%
Detected patterns
  • html /<iframe[^>]* (?:id="comscore"|scr=[^>]+comscore)|\.scorecardresearch\.com\/beacon\.js|COMSCORE\.beacon/i
  • script /\.scorecardresearch\.com\/beacon\.js|COMSCORE\.beacon/i

Overall confidence: 100%
Detected patterns
  • script /\/([\d.]+)\/jquery(?:\.min)?\.js/i
  • script /jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?/i

Page Statistics

61
Requests

98 %
HTTPS

73 %
IPv6

16
Domains

20
Subdomains

16
IPs

5
Countries

662 kB
Transfer

2059 kB
Size

5
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 34
  • https://sb.scorecardresearch.com/b?c1=2&c2=17440561&ns__t=1606763887583&ns_c=UTF-8&cv=3.5&c8=Proxy%20Error%20502%20%22Reason%3A%20Error%20reading%20from%20remote%20server%22%20with%20Apache%202.2.3%20(Debian)%20mod_proxy%20and%20Jetty%206.1.18%20-%20Server%20Fault&c7=https%3A%2F%2Fserverfault.com%2Fquestions%2F185894%2Fproxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de&c9= HTTP 302
  • https://sb.scorecardresearch.com/b2?c1=2&c2=17440561&ns__t=1606763887583&ns_c=UTF-8&cv=3.5&c8=Proxy%20Error%20502%20%22Reason%3A%20Error%20reading%20from%20remote%20server%22%20with%20Apache%202.2.3%20(Debian)%20mod_proxy%20and%20Jetty%206.1.18%20-%20Server%20Fault&c7=https%3A%2F%2Fserverfault.com%2Fquestions%2F185894%2Fproxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de&c9=&cs_ak_ss=1

61 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
serverfault.com/questions/185894/
202 KB
46 KB
Document
General
Full URL
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.65.69 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
Microsoft-IIS/10.0 /
Resource Hash
44d104155d4aa055d840b2536c999e715366e800a33b75128a0ca59818ca2cf1
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests; frame-ancestors 'self' https://stackexchange.com
Strict-Transport-Security max-age=15552000
X-Frame-Options SAMEORIGIN

Request headers

:method
GET
:authority
serverfault.com
:scheme
https
:path
/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
none
sec-fetch-mode
navigate
sec-fetch-user
?1
sec-fetch-dest
document
accept-encoding
gzip, deflate, br
accept-language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

cache-control
private
content-type
text/html; charset=utf-8
content-encoding
gzip
server
Microsoft-IIS/10.0
strict-transport-security
max-age=15552000
x-route-name
Questions/Show
x-frame-options
SAMEORIGIN
x-sql-count
5
x-sql-duration-ms
3
x-flags
AA
x-aspnet-duration-ms
9
x-request-guid
62d074dd-7f6c-4b3e-8441-143c2c0881c2
x-is-crawler
0
x-providence-cookie
20a3ed87-d488-5d36-88b9-389073bd8362
content-security-policy
upgrade-insecure-requests; frame-ancestors 'self' https://stackexchange.com
x-page-view
1
accept-ranges
bytes
date
Mon, 30 Nov 2020 19:18:07 GMT
via
1.1 varnish
x-served-by
cache-cdg20744-CDG
x-cache
MISS
x-cache-hits
0
x-timer
S1606763887.961732,VS0,VE90
vary
Accept-Encoding,Fastly-SSL
x-dns-prefetch-control
off
set-cookie
prov=20a3ed87-d488-5d36-88b9-389073bd8362; domain=.serverfault.com; expires=Fri, 01-Jan-2055 00:00:00 GMT; path=/; HttpOnly
jquery.min.js
ajax.googleapis.com/ajax/libs/jquery/1.12.4/
95 KB
33 KB
Script
General
Full URL
https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js
Requested by
Host: serverfault.com
URL: https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:825::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
668b046d12db350ccba6728890476b3efee53b2f42dbb84743e5e9f1ae0cc404
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 30 Nov 2020 12:19:48 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
25099
cross-origin-resource-policy
cross-origin
alt-svc
h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
33951
x-xss-protection
0
last-modified
Tue, 03 Mar 2020 19:15:00 GMT
server
sffe
vary
Accept-Encoding
content-type
text/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
expires
Tue, 30 Nov 2021 12:19:48 GMT
stub.en.js
cdn.sstatic.net/Js/
47 KB
16 KB
Script
General
Full URL
https://cdn.sstatic.net/Js/stub.en.js?v=6a32b9eda018
Requested by
Host: serverfault.com
URL: https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.65.69 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
Microsoft-IIS/10.0 /
Resource Hash
84344f088b875cdd04e62a8e45edf76496b1120654aa349cd8d589f315c3ff5a

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 30 Nov 2020 19:18:07 GMT
content-encoding
gzip
age
29142
x-cache
HIT
content-length
16141
x-served-by
cache-cdg20744-CDG
access-control-allow-origin
stackoverflow.com
last-modified
Mon, 30 Nov 2020 11:10:40 GMT
server
Microsoft-IIS/10.0
x-timer
S1606763887.100759,VS0,VE0
vary
Accept-Encoding,Accept-Encoding
content-type
application/javascript
via
1.1 varnish
cache-control
max-age=604800
accept-ranges
bytes
x-cache-hits
5491
stacks.css
cdn.sstatic.net/Shared/
305 KB
35 KB
Stylesheet
General
Full URL
https://cdn.sstatic.net/Shared/stacks.css?v=6ddbf6f8bec4
Requested by
Host: serverfault.com
URL: https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.65.69 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
Microsoft-IIS/10.0 /
Resource Hash
65f2b6026dfbad064a4b2b148600d6294685af0616c3277cb65a679f2d3c3ff9

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 30 Nov 2020 19:18:07 GMT
content-encoding
gzip
age
552448
x-cache
HIT
content-length
35238
x-served-by
cache-cdg20744-CDG
access-control-allow-origin
*
last-modified
Tue, 24 Nov 2020 09:48:54 GMT
server
Microsoft-IIS/10.0
x-timer
S1606763887.100861,VS0,VE0
vary
Accept-Encoding,Accept-Encoding
content-type
text/css
via
1.1 varnish
cache-control
max-age=604800
accept-ranges
bytes
x-cache-hits
45615
primary.css
cdn.sstatic.net/Sites/serverfault/
311 KB
59 KB
Stylesheet
General
Full URL
https://cdn.sstatic.net/Sites/serverfault/primary.css?v=066daa6b40e6
Requested by
Host: serverfault.com
URL: https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.65.69 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
Microsoft-IIS/10.0 /
Resource Hash
a660844aed84f265f730291fb26850a0021e4b6ddd43cd76ce62c8d75e9fd791

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 30 Nov 2020 19:18:07 GMT
via
1.1 varnish
last-modified
Mon, 23 Nov 2020 18:08:15 GMT
server
Microsoft-IIS/10.0
age
603724
x-served-by
cache-cdg20744-CDG
vary
Accept-Encoding,Accept-Encoding
x-cache
HIT
content-type
text/css
content-encoding
gzip
cache-control
max-age=604800
accept-ranges
bytes
x-timer
S1606763887.100744,VS0,VE0
content-length
60770
x-cache-hits
376
anonymousHeroQuestions.svg
cdn.sstatic.net/Img/hero/
347 B
527 B
Image
General
Full URL
https://cdn.sstatic.net/Img/hero/anonymousHeroQuestions.svg?v=748bfb046b78
Requested by
Host: serverfault.com
URL: https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.65.69 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
Microsoft-IIS/10.0 /
Resource Hash
0a30d4caba59f2c2be55b5e2c3dd6d8f47b0b74f4fb20be2fe76822d16384062

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 30 Nov 2020 19:18:07 GMT
via
1.1 varnish
last-modified
Tue, 24 Nov 2020 12:54:45 GMT
server
Microsoft-IIS/10.0
age
537931
x-served-by
cache-cdg20744-CDG
vary
Accept-Encoding
x-cache
HIT
content-type
image/svg+xml
cache-control
max-age=604800
accept-ranges
bytes
x-timer
S1606763887.175020,VS0,VE0
content-length
347
x-cache-hits
12927
anonymousHeroAnswers.svg
cdn.sstatic.net/Img/hero/
510 B
605 B
Image
General
Full URL
https://cdn.sstatic.net/Img/hero/anonymousHeroAnswers.svg?v=d5348b00eddc
Requested by
Host: serverfault.com
URL: https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.65.69 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
Microsoft-IIS/10.0 /
Resource Hash
5f5b8052ca8a15f1c2f0248f38d29dcba23b82fe0df182b595d772f80fd4a7c0

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 30 Nov 2020 19:18:07 GMT
via
1.1 varnish
last-modified
Tue, 24 Nov 2020 16:45:17 GMT
server
Microsoft-IIS/10.0
age
502486
x-served-by
cache-cdg20744-CDG
vary
Accept-Encoding
x-cache
HIT
content-type
image/svg+xml
cache-control
max-age=604800
accept-ranges
bytes
x-timer
S1606763887.200961,VS0,VE0
content-length
510
x-cache-hits
11714
anonymousHeroUpvote.svg
cdn.sstatic.net/Img/hero/
404 B
487 B
Image
General
Full URL
https://cdn.sstatic.net/Img/hero/anonymousHeroUpvote.svg?v=af2bb70d5d1b
Requested by
Host: serverfault.com
URL: https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.65.69 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
Microsoft-IIS/10.0 /
Resource Hash
3907562e54f3eafa77ab0e4a3a8ddaba3f5452f12ee844e569d395d53360d8ba

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 30 Nov 2020 19:18:07 GMT
via
1.1 varnish
last-modified
Tue, 24 Nov 2020 12:54:45 GMT
server
Microsoft-IIS/10.0
age
537928
x-served-by
cache-cdg20744-CDG
vary
Accept-Encoding
x-cache
HIT
content-type
image/svg+xml
cache-control
max-age=604800
accept-ranges
bytes
x-timer
S1606763887.243650,VS0,VE0
content-length
404
x-cache-hits
12917
logo.svg
cdn.sstatic.net/Sites/serverfault/Img/
6 KB
2 KB
Image
General
Full URL
https://cdn.sstatic.net/Sites/serverfault/Img/logo.svg?v=d1bc57464d65
Requested by
Host: serverfault.com
URL: https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.65.69 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
Microsoft-IIS/10.0 /
Resource Hash
37b3ce2e8ccb12c0f9c201c6fe0537b68d33a483116c3222550b8ad7de6b2f34

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 30 Nov 2020 19:18:07 GMT
via
1.1 varnish
last-modified
Tue, 24 Nov 2020 16:45:20 GMT
server
Microsoft-IIS/10.0
age
451829
x-served-by
cache-cdg20744-CDG
vary
Accept-Encoding,Accept-Encoding
x-cache
HIT
content-type
image/svg+xml
content-encoding
gzip
cache-control
max-age=604800
accept-ranges
bytes
x-timer
S1606763887.243631,VS0,VE0
content-length
1789
x-cache-hits
281
LogoSponsored.svg
cdn.sstatic.net/Sites/serverfault/Img/
10 KB
4 KB
Image
General
Full URL
https://cdn.sstatic.net/Sites/serverfault/Img/LogoSponsored.svg?v=7fbd376c99e1
Requested by
Host: serverfault.com
URL: https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.65.69 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
Microsoft-IIS/10.0 /
Resource Hash
542c558a547ad44a6bba17bf8c2b8099853275a615da63640bc8b0065a7f6ead

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 30 Nov 2020 19:18:07 GMT
via
1.1 varnish
last-modified
Tue, 24 Nov 2020 16:45:20 GMT
server
Microsoft-IIS/10.0
age
395805
x-served-by
cache-cdg20744-CDG
vary
Accept-Encoding,Accept-Encoding
x-cache
HIT
content-type
image/svg+xml
content-encoding
gzip
cache-control
max-age=604800
accept-ranges
bytes
x-timer
S1606763887.243648,VS0,VE0
content-length
4442
x-cache-hits
284
LRWee.jpg
i.stack.imgur.com/
1 KB
1 KB
Image
General
Full URL
https://i.stack.imgur.com/LRWee.jpg?s=32&g=1
Requested by
Host: serverfault.com
URL: https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.16.24.34 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2ede78aba8a19ec1fe4a53c3f5d4f808f6a0032cbc19786bf34b0d0f8087d977

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 30 Nov 2020 19:18:07 GMT
cf-cache-status
HIT
age
2112748
x-amz-storage-class
REDUCED_REDUNDANCY
cf-bgj
h2pri
content-type
image/jpeg
content-length
1131
cf-request-id
06bc3052e10000087b6b21b000000001
last-modified
Sun, 30 Apr 2017 15:12:27 GMT
server
cloudflare
etag
"9957654c8e5222054ac5c7a9f8c55dfd"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-version-id
hBUKgedo.3vA2oXl5l.VK9N8RsfvdaI2
cache-control
public, max-age=315360000
accept-ranges
bytes
cf-ray
5fa6e997caf3087b-CDG
expires
Thu, 28 Nov 2030 19:18:07 GMT
f8f35c77486b4d44b055e4b820ce64ad
www.gravatar.com/avatar/
1 KB
1 KB
Image
General
Full URL
https://www.gravatar.com/avatar/f8f35c77486b4d44b055e4b820ce64ad?s=32&d=identicon&r=PG
Requested by
Host: serverfault.com
URL: https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffe::c000:4902 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
a763b3e77a6af116efeeaca494f42e1e10a32a1d4290509876d4fe94bc195bb3

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

x-nc
HIT ams 4
date
Mon, 30 Nov 2020 19:18:07 GMT
last-modified
Wed, 11 Jan 1984 08:00:00 GMT
server
nginx
content-type
image/png
access-control-allow-origin
*
cache-control
max-age=300
accept-ranges
bytes
link
<https://www.gravatar.com/avatar/f8f35c77486b4d44b055e4b820ce64ad?s=32&d=identicon&r=PG>; rel="canonical"
content-length
1143
expires
Mon, 30 Nov 2020 19:23:07 GMT
f0c2706e53d8a63eed8c38672e88ad7f
www.gravatar.com/avatar/
1 KB
1 KB
Image
General
Full URL
https://www.gravatar.com/avatar/f0c2706e53d8a63eed8c38672e88ad7f?s=32&d=identicon&r=PG
Requested by
Host: serverfault.com
URL: https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffe::c000:4902 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
e2b0097e550ef18be330bd88b82384a28fa4182ef600fbce9d0b6dea383fb06f

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

x-nc
HIT ams 4
date
Mon, 30 Nov 2020 19:18:07 GMT
last-modified
Mon, 10 Jun 2013 19:33:30 GMT
server
nginx
content-type
image/jpeg
access-control-allow-origin
*
cache-control
max-age=300
content-disposition
inline; filename="f0c2706e53d8a63eed8c38672e88ad7f.jpeg"
accept-ranges
bytes
link
<https://www.gravatar.com/avatar/f0c2706e53d8a63eed8c38672e88ad7f?s=32&d=identicon&r=PG>; rel="canonical"
content-length
1194
expires
Mon, 30 Nov 2020 19:23:07 GMT
ML1tj.png
i.stack.imgur.com/
3 KB
3 KB
Image
General
Full URL
https://i.stack.imgur.com/ML1tj.png?s=32&g=1
Requested by
Host: serverfault.com
URL: https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.16.24.34 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5e1f6bdce5b55a1237bb986b844727534acd7d286435672fc8938f02e421a949

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 30 Nov 2020 19:18:07 GMT
cf-cache-status
HIT
age
2117315
x-amz-storage-class
REDUCED_REDUNDANCY
content-type
image/png
content-length
2754
cf-request-id
06bc3052e10000087bb48dd000000001
last-modified
Thu, 10 Dec 2015 16:16:54 GMT
server
cloudflare
etag
"335bb3f4345e246fa7ef7d25e83ace76"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-version-id
i.JdYqQNxP6CGGtEzxr5_gHU3V9PkX9j
cache-control
public, max-age=315360000
accept-ranges
bytes
cf-ray
5fa6e997caf6087b-CDG
expires
Thu, 28 Nov 2030 19:18:07 GMT
4b78a914367c7fe93e90cc0ced005325
www.gravatar.com/avatar/
1 KB
2 KB
Image
General
Full URL
https://www.gravatar.com/avatar/4b78a914367c7fe93e90cc0ced005325?s=32&d=identicon&r=PG
Requested by
Host: serverfault.com
URL: https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffe::c000:4902 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
0e4c215caa683562a7f50a960f21785ee13ddcd3709d55c3f4521b66ae840785

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

x-nc
HIT ams 4
date
Mon, 30 Nov 2020 19:18:07 GMT
last-modified
Mon, 11 Jun 2012 09:33:11 GMT
server
nginx
content-type
image/png
access-control-allow-origin
*
cache-control
max-age=300
content-disposition
inline; filename="4b78a914367c7fe93e90cc0ced005325.png"
accept-ranges
bytes
link
<https://www.gravatar.com/avatar/4b78a914367c7fe93e90cc0ced005325?s=32&d=identicon&r=PG>; rel="canonical"
content-length
1530
expires
Mon, 30 Nov 2020 19:23:07 GMT
419497b89d44536e82e6948a0440a37f
www.gravatar.com/avatar/
913 B
1 KB
Image
General
Full URL
https://www.gravatar.com/avatar/419497b89d44536e82e6948a0440a37f?s=32&d=identicon&r=PG&f=1
Requested by
Host: serverfault.com
URL: https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffe::c000:4902 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
2a2c4856a93049d24cd543b9dfb67d6cab293459c6cd8ce5801c164730d2fec7

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

x-nc
HIT ams 4
date
Mon, 30 Nov 2020 19:18:07 GMT
last-modified
Wed, 11 Jan 1984 08:00:00 GMT
server
nginx
content-type
image/png
access-control-allow-origin
*
cache-control
max-age=300
accept-ranges
bytes
link
<https://www.gravatar.com/avatar/419497b89d44536e82e6948a0440a37f?s=32&d=identicon&r=PG&f=1>; rel="canonical"
content-length
913
expires
Mon, 30 Nov 2020 19:23:07 GMT
anonymousHeroBackground.svg
cdn.sstatic.net/Img/hero/
2 KB
2 KB
Image
General
Full URL
https://cdn.sstatic.net/Img/hero/anonymousHeroBackground.svg?v=b7f6054406b5
Requested by
Host: cdn.sstatic.net
URL: https://cdn.sstatic.net/Sites/serverfault/primary.css?v=066daa6b40e6
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.65.69 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
Microsoft-IIS/10.0 /
Resource Hash
3a2703d9e9b2b4fe6436a89b9720cebe354cc4d4c2d00a643cdd3b25a1459459

Request headers

Referer
https://cdn.sstatic.net/Sites/serverfault/primary.css?v=066daa6b40e6
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 30 Nov 2020 19:18:07 GMT
via
1.1 varnish
last-modified
Tue, 24 Nov 2020 16:45:17 GMT
server
Microsoft-IIS/10.0
age
451890
x-served-by
cache-cdg20744-CDG
vary
Accept-Encoding
x-cache
HIT
content-type
image/svg+xml
cache-control
max-age=604800
accept-ranges
bytes
x-timer
S1606763887.272545,VS0,VE0
content-length
1661
x-cache-hits
11102
Ubbj9.jpg
i.stack.imgur.com/
2 KB
2 KB
Image
General
Full URL
https://i.stack.imgur.com/Ubbj9.jpg?s=32&g=1
Requested by
Host: serverfault.com
URL: https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.16.24.34 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
316947e7304c1e49244d1a96cc71aa07a637fd650b38cf096bbd963023b5ad54

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 30 Nov 2020 19:18:07 GMT
cf-cache-status
HIT
age
2117886
x-amz-storage-class
REDUCED_REDUNDANCY
cf-bgj
h2pri
content-type
image/jpeg
content-length
1711
cf-request-id
06bc3052e10000087bee9ff000000001
last-modified
Sun, 16 Aug 2015 09:55:07 GMT
server
cloudflare
etag
"bf09742abc86d51c40f2e9fbbe5eb1a2"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-version-id
gtO0s8UOozWm4Zj1cN4CuCXvY0wfeDCx
cache-control
public, max-age=315360000
accept-ranges
bytes
cf-ray
5fa6e997caf8087b-CDG
expires
Thu, 28 Nov 2030 19:18:07 GMT
sprites.svg
cdn.sstatic.net/Img/unified/
7 KB
3 KB
Image
General
Full URL
https://cdn.sstatic.net/Img/unified/sprites.svg?v=fcc0ea44ba27
Requested by
Host: cdn.sstatic.net
URL: https://cdn.sstatic.net/Sites/serverfault/primary.css?v=066daa6b40e6
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.65.69 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
Microsoft-IIS/10.0 /
Resource Hash
050063d43aa68b4e2b8b1e67524035e7615cfb1bb467380905bb72a04414db61

Request headers

Referer
https://cdn.sstatic.net/Sites/serverfault/primary.css?v=066daa6b40e6
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 30 Nov 2020 19:18:07 GMT
via
1.1 varnish
last-modified
Tue, 24 Nov 2020 16:45:18 GMT
server
Microsoft-IIS/10.0
age
235914
x-served-by
cache-cdg20744-CDG
vary
Accept-Encoding,Accept-Encoding
x-cache
HIT
content-type
image/svg+xml
content-encoding
gzip
cache-control
max-age=604800
accept-ranges
bytes
x-timer
S1606763887.296043,VS0,VE0
content-length
2852
x-cache-hits
14045
favicons-sprite16.png
cdn.sstatic.net/Img/
78 KB
78 KB
Image
General
Full URL
https://cdn.sstatic.net/Img/favicons-sprite16.png?v=f4676f10d215
Requested by
Host: cdn.sstatic.net
URL: https://cdn.sstatic.net/Sites/serverfault/primary.css?v=066daa6b40e6
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.65.69 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
Microsoft-IIS/10.0 /
Resource Hash
d2acb71750daca2f12a10be625f42849783c8f1bb382bb793c0285e106fb39c6

Request headers

Referer
https://cdn.sstatic.net/Sites/serverfault/primary.css?v=066daa6b40e6
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 30 Nov 2020 19:18:07 GMT
via
1.1 varnish
last-modified
Tue, 24 Nov 2020 16:45:17 GMT
server
Microsoft-IIS/10.0
age
260360
x-served-by
cache-cdg20744-CDG
vary
Accept-Encoding
x-cache
HIT
content-type
image/png
cache-control
max-age=604800
accept-ranges
bytes
x-timer
S1606763887.369014,VS0,VE0
content-length
79830
x-cache-hits
13218
clc.min.js
cdn.sstatic.net/clc/
10 KB
4 KB
Script
General
Full URL
https://cdn.sstatic.net/clc/clc.min.js?v=d7c7e62bd2f5
Requested by
Host: serverfault.com
URL: https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.65.69 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
Microsoft-IIS/10.0 /
Resource Hash
7221c7536a317a563ea7a74a169da8c3eed0ee0e0609329942e00506ba0d54be

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 30 Nov 2020 19:18:07 GMT
via
1.1 varnish
last-modified
Thu, 05 Nov 2020 14:20:51 GMT
server
Microsoft-IIS/10.0
age
401845
x-served-by
cache-cdg20744-CDG
vary
Accept-Encoding,Accept-Encoding
x-cache
HIT
content-type
application/javascript
content-encoding
gzip
cache-control
max-age=604800
accept-ranges
bytes
x-timer
S1606763887.378981,VS0,VE0
content-length
4087
x-cache-hits
18834
gpt.js
www.googletagservices.com/tag/js/
54 KB
18 KB
Script
General
Full URL
https://www.googletagservices.com/tag/js/gpt.js
Requested by
Host: serverfault.com
URL: https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:808::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
e37970414645d03fda1b2d9490b59ed026a54194e65a16044be51a69c8a1585f
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 30 Nov 2020 19:18:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
sffe
etag
"709 / 155 of 1000 / last-modified: 1606134076"
vary
Accept-Encoding
content-type
text/javascript
cache-control
private, max-age=900, stale-while-revalidate=3600
timing-allow-origin
*
alt-svc
h3-29="googleads.g.doubleclick.net:443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051="googleads.g.doubleclick.net:443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43"
content-length
18520
x-xss-protection
0
expires
Mon, 30 Nov 2020 19:18:07 GMT
analytics.js
www.google-analytics.com/
46 KB
18 KB
Script
General
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: serverfault.com
URL: https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80b::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e441c3e2771625ba05630ab464275136a82c99650ee2145ca5aa9853bedeb01b
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Fri, 23 Oct 2020 03:00:57 GMT
server
Golfe2
age
5326
date
Mon, 30 Nov 2020 17:49:21 GMT
vary
Accept-Encoding
content-type
text/javascript
cache-control
public, max-age=7200
cross-origin-resource-policy
cross-origin
alt-svc
h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
18817
expires
Mon, 30 Nov 2020 19:49:21 GMT
quant.js
secure.quantserve.com/
23 KB
9 KB
Script
General
Full URL
https://secure.quantserve.com/quant.js
Requested by
Host: serverfault.com
URL: https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2620:116:800d:21:36a9:ecb:e518:b308 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
/
Resource Hash
87d73170be9a2e277c57d324c4e05ec0ac60ed3c0191fa29e7a31133b4c4c119

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 30 Nov 2020 19:18:07 GMT
content-encoding
gzip
etag
"O/+l6c17R2TQ0JQMJXOiXA=="
vary
Accept-Encoding
content-type
application/javascript
cache-control
private, max-age=604800
accept-ranges
bytes
expires
Mon, 07 Dec 2020 19:18:07 GMT
beacon.js
sb.scorecardresearch.com/
1 KB
1 KB
Script
General
Full URL
https://sb.scorecardresearch.com/beacon.js
Requested by
Host: serverfault.com
URL: https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2.19.34.195 , Ascension Island, ASN20940 (AKAMAI-ASN1, EU),
Reverse DNS
a2-19-34-195.deploy.static.akamaitechnologies.com
Software
/
Resource Hash
a256529bd5b1b8846f8d2536ce7581fb6cea4479992f222d01535903dff48d79

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Mon, 30 Nov 2020 19:18:07 GMT
Content-Encoding
gzip
Vary
Accept-Encoding
Content-Type
application/x-javascript
Cache-Control
private, no-transform, max-age=86400
Connection
keep-alive
Content-Length
884
Expires
Tue, 01 Dec 2020 19:18:07 GMT
full-anon.en.js
cdn.sstatic.net/Js/
248 KB
74 KB
Script
General
Full URL
https://cdn.sstatic.net/Js/full-anon.en.js?v=98d37dbc9cfc
Requested by
Host: cdn.sstatic.net
URL: https://cdn.sstatic.net/Js/stub.en.js?v=6a32b9eda018
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.65.69 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
Microsoft-IIS/10.0 /
Resource Hash
327d423819e98cb62c91d53530ab6a83f0212c93e58756c08e9938c35c95ab86

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 30 Nov 2020 19:18:07 GMT
content-encoding
gzip
age
29142
x-cache
HIT
content-length
75605
x-served-by
cache-cdg20744-CDG
access-control-allow-origin
stackoverflow.com
last-modified
Mon, 30 Nov 2020 11:10:25 GMT
server
Microsoft-IIS/10.0
x-timer
S1606763887.389975,VS0,VE0
vary
Accept-Encoding,Accept-Encoding
content-type
application/javascript
via
1.1 varnish
cache-control
max-age=604800
accept-ranges
bytes
x-cache-hits
5106
rules-p-c1rF4kxgLUzNc.js
rules.quantcount.com/
3 B
350 B
Script
General
Full URL
https://rules.quantcount.com/rules-p-c1rF4kxgLUzNc.js
Requested by
Host: secure.quantserve.com
URL: https://secure.quantserve.com/quant.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2190:2000:6:44e3:f8c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
ca3d163bab055381827226140568f3bef7eaac187cebd76878e0b63e9e442356

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 30 Nov 2020 10:52:19 GMT
via
1.1 aa001e3127bb5bd7bbc48bc4fef44b79.cloudfront.net (CloudFront)
last-modified
Sat, 04 Mar 2017 20:52:55 GMT
server
AmazonS3
age
30349
etag
"8a80554c91d9fca8acb82f023de02f11"
x-cache
Hit from cloudfront
content-type
application/x-javascript
cache-control
max-age=86400
x-amz-cf-pop
ZRH50-C1
accept-ranges
bytes
content-length
3
x-amz-cf-id
_fZR1B6cVBAVioKVjuDEGen5PDMRAbLskCqYWuerEXdZublHyz7uYQ==
pixel;r=1309954553;rf=0;uht=2;a=p-c1rF4kxgLUzNc;url=https%3A%2F%2Fserverfault.com%2Fquestions%2F185894%2Fproxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de;fpan=1;fpa=P0-7...
pixel.quantserve.com/
35 B
371 B
Image
General
Full URL
https://pixel.quantserve.com/pixel;r=1309954553;rf=0;uht=2;a=p-c1rF4kxgLUzNc;url=https%3A%2F%2Fserverfault.com%2Fquestions%2F185894%2Fproxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de;fpan=1;fpa=P0-78350728-1606763887431;ns=0;ce=1;qjs=1;qv=3364aec3-20201006003021;cm=;gdpr=0;ref=;d=serverfault.com;je=0;sr=1600x1200x24;dst=1;et=1606763887431;tzo=-60;ogl=type.website%2Curl.https%3A%2F%2Fserverfault%252Ecom%2Fquestions%2F185894%2Fproxy-error-502-reason-error-reading-fr%2Csite_name.Server%20Fault%2Cimage.https%3A%2F%2Fcdn%252Esstatic%252Enet%2FSites%2Fserverfault%2FImg%2Fapple-touch-icon%402%252Epng%3Fv%3D9b1f48ae2%2Ctitle.Proxy%20Error%20502%20%22Reason%3A%20Error%20reading%20from%20remote%20server%22%20with%20Apache%202%252E2%252E3%20(De%2Cdescription.Apache%20is%20receiving%20requests%20at%20port%20%3A80%20and%20proxying%20them%20to%20Jetty%20at%20port%20%3A808
Requested by
Host: serverfault.com
URL: https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2620:116:800d:21:36a9:ecb:e518:b308 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
/
Resource Hash
a0d3a0aff7dc3bf32d2176fc3dcda6e7aba2867c4f4d1f7af6355d2cfc6c44f8
Security Headers
Name Value
Strict-Transport-Security max-age=86400

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

pragma
no-cache
date
Mon, 30 Nov 2020 19:18:07 GMT
strict-transport-security
max-age=86400
p3p
CP="NOI DSP COR NID CURa ADMa DEVa PSAo PSDo OUR SAMa IND COM NAV"
cache-control
private, no-cache, no-store, proxy-revalidate
content-type
image/gif
content-length
35
expires
Fri, 04 Aug 1978 12:00:00 GMT
clc.min.css
cdn.sstatic.net/clc/styles/
41 KB
7 KB
Stylesheet
General
Full URL
https://cdn.sstatic.net/clc/styles/clc.min.css?v=83419f27e8fa
Requested by
Host: cdn.sstatic.net
URL: https://cdn.sstatic.net/clc/clc.min.js?v=d7c7e62bd2f5
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.65.69 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
Microsoft-IIS/10.0 /
Resource Hash
8eebf9202f60735b4b9c99fccdd97df7a5de431b269d0dafe5af793c4a759385

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 30 Nov 2020 19:18:07 GMT
via
1.1 varnish
last-modified
Thu, 05 Nov 2020 14:20:53 GMT
server
Microsoft-IIS/10.0
age
9089
x-served-by
cache-cdg20744-CDG
vary
Accept-Encoding,Accept-Encoding
x-cache
HIT
content-type
text/css
content-encoding
gzip
cache-control
max-age=604800
accept-ranges
bytes
x-timer
S1606763887.453556,VS0,VE0
content-length
7309
x-cache-hits
1211
pubads_impl_2020111701.js
securepubads.g.doubleclick.net/gpt/
277 KB
98 KB
Script
General
Full URL
https://securepubads.g.doubleclick.net/gpt/pubads_impl_2020111701.js
Requested by
Host: www.googletagservices.com
URL: https://www.googletagservices.com/tag/js/gpt.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
216.58.206.2 Mountain View, United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra16s20-in-f2.1e100.net
Software
sffe /
Resource Hash
68963209b16bd2a387c310495d51021d2fc57e5df9cb87ac98a0505c0daeca43
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 30 Nov 2020 19:18:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Tue, 17 Nov 2020 09:43:24 GMT
server
sffe
vary
Accept-Encoding
content-type
text/javascript
cache-control
private, immutable, max-age=31536000
cross-origin-resource-policy
cross-origin
accept-ranges
bytes
timing-allow-origin
*
alt-svc
h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
99766
x-xss-protection
0
expires
Mon, 30 Nov 2020 19:18:07 GMT
post-validation.en.js
cdn.sstatic.net/Js/
12 KB
4 KB
Script
General
Full URL
https://cdn.sstatic.net/Js/post-validation.en.js?v=d0cc8c3554fe
Requested by
Host: cdn.sstatic.net
URL: https://cdn.sstatic.net/Js/stub.en.js?v=6a32b9eda018
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.65.69 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
Microsoft-IIS/10.0 /
Resource Hash
745110366617a8e393fe8138c411df3c1c611c3f34c0a5103294de184b87e59b

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 30 Nov 2020 19:18:07 GMT
content-encoding
gzip
age
29141
x-cache
HIT
content-length
3987
x-served-by
cache-cdg20744-CDG
access-control-allow-origin
stackoverflow.com
last-modified
Mon, 30 Nov 2020 11:10:32 GMT
server
Microsoft-IIS/10.0
x-timer
S1606763888.503016,VS0,VE0
vary
Accept-Encoding,Accept-Encoding
content-type
application/javascript
via
1.1 varnish
cache-control
max-age=604800
accept-ranges
bytes
x-cache-hits
5088
b495
serverfault.com/posts/185894/ivc/
0
380 B
XHR
General
Full URL
https://serverfault.com/posts/185894/ivc/b495?_=1606763887124
Requested by
Host: ajax.googleapis.com
URL: https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.65.69 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
Microsoft-IIS/10.0 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests; frame-ancestors 'self' https://stackexchange.com
Strict-Transport-Security max-age=15552000
X-Frame-Options SAMEORIGIN

Request headers

Accept
*/*
Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
X-Requested-With
XMLHttpRequest
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

strict-transport-security
max-age=15552000
x-providence-cookie
20a3ed87-d488-5d36-88b9-389073bd8362
x-dns-prefetch-control
off
x-flags
AA
x-route-name
Questions/IncrementViewCount
x-cache
MISS
x-served-by
cache-cdg20744-CDG
server
Microsoft-IIS/10.0
cache-control
private
x-timer
S1606763888.518261,VS0,VE78
x-frame-options
SAMEORIGIN
date
Mon, 30 Nov 2020 19:18:07 GMT
vary
Fastly-SSL
content-type
text/html
via
1.1 varnish
x-aspnet-duration-ms
0
x-is-crawler
0
content-security-policy
upgrade-insecure-requests; frame-ancestors 'self' https://stackexchange.com
accept-ranges
bytes
x-request-guid
d3232be0-a737-4df4-9c51-93dfe610c924
x-cache-hits
0
collect
www.google-analytics.com/j/
2 B
68 B
XHR
General
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j87&a=1124944393&t=pageview&_s=1&dl=https%3A%2F%2Fserverfault.com%2Fquestions%2F185894%2Fproxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de&dp=%2Fquestions%2F185894%2Fproxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de&ul=en-us&de=UTF-8&dt=Proxy%20Error%20502%20%22Reason%3A%20Error%20reading%20from%20remote%20server%22%20with%20Apache%202.2.3%20(Debian)%20mod_proxy%20and%20Jetty%206.1.18%20-%20Server%20Fault&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=aGBAAEABEAAAAC~&jid=2087901706&gjid=1442810242&cid=2010511511.1606763888&tid=UA-108242619-5&_gid=806940427.1606763888&_r=1&cd42=0&cd2=%7Capache-2.2%7Cjetty%7C&cd3=Questions%2FShow&z=833293226
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H3-Q050
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:80b::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
de3246094525b21a870fc7d2a67490d0132535c6fa5993755c549f1a9d1bd8af
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Mon, 30 Nov 2020 19:18:07 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://serverfault.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
2
expires
Fri, 01 Jan 1990 00:00:00 GMT
wmd-buttons.svg
cdn.sstatic.net/Img/unified/
11 KB
2 KB
Image
General
Full URL
https://cdn.sstatic.net/Img/unified/wmd-buttons.svg?v=c26278fc22d9
Requested by
Host: cdn.sstatic.net
URL: https://cdn.sstatic.net/Sites/serverfault/primary.css?v=066daa6b40e6
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.65.69 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
Microsoft-IIS/10.0 /
Resource Hash
2a9855571bbb6cd14a072440287014799e0f1b31b372be2590e2def8da6f5377

Request headers

Referer
https://cdn.sstatic.net/Sites/serverfault/primary.css?v=066daa6b40e6
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 30 Nov 2020 19:18:07 GMT
via
1.1 varnish
last-modified
Tue, 24 Nov 2020 16:45:18 GMT
server
Microsoft-IIS/10.0
age
381173
x-served-by
cache-cdg20744-CDG
vary
Accept-Encoding,Accept-Encoding
x-cache
HIT
content-type
image/svg+xml
content-encoding
gzip
cache-control
max-age=604800
accept-ranges
bytes
x-timer
S1606763888.566187,VS0,VE0
content-length
2049
x-cache-hits
21615
collect
stats.g.doubleclick.net/j/
1 B
85 B
XHR
General
Full URL
https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j87&tid=UA-108242619-5&cid=2010511511.1606763888&jid=2087901706&gjid=1442810242&_gid=806940427.1606763888&_u=aGBAAEAAEAAAAC~&z=636262417
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:400c:c0c::9a Brussels, Belgium, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
strict-transport-security
max-age=10886400; includeSubDomains; preload
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
date
Mon, 30 Nov 2020 19:18:07 GMT
content-type
text/plain
access-control-allow-origin
https://serverfault.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
1
expires
Fri, 01 Jan 1990 00:00:00 GMT
b2
sb.scorecardresearch.com/
Redirect Chain
  • https://sb.scorecardresearch.com/b?c1=2&c2=17440561&ns__t=1606763887583&ns_c=UTF-8&cv=3.5&c8=Proxy%20Error%20502%20%22Reason%3A%20Error%20reading%20from%20remote%20server%22%20with%20Apache%202.2.3...
  • https://sb.scorecardresearch.com/b2?c1=2&c2=17440561&ns__t=1606763887583&ns_c=UTF-8&cv=3.5&c8=Proxy%20Error%20502%20%22Reason%3A%20Error%20reading%20from%20remote%20server%22%20with%20Apache%202.2....
0
399 B
Image
General
Full URL
https://sb.scorecardresearch.com/b2?c1=2&c2=17440561&ns__t=1606763887583&ns_c=UTF-8&cv=3.5&c8=Proxy%20Error%20502%20%22Reason%3A%20Error%20reading%20from%20remote%20server%22%20with%20Apache%202.2.3%20(Debian)%20mod_proxy%20and%20Jetty%206.1.18%20-%20Server%20Fault&c7=https%3A%2F%2Fserverfault.com%2Fquestions%2F185894%2Fproxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de&c9=&cs_ak_ss=1
Requested by
Host: serverfault.com
URL: https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2.19.34.195 , Ascension Island, ASN20940 (AKAMAI-ASN1, EU),
Reverse DNS
a2-19-34-195.deploy.static.akamaitechnologies.com
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Pragma
no-cache
Date
Mon, 30 Nov 2020 19:18:07 GMT
Cache-Control
private, no-cache, no-cache=Set-Cookie, no-store, proxy-revalidate
Connection
keep-alive
Content-Length
0
Expires
Mon, 01 Jan 1990 00:00:00 GMT

Redirect headers

Location
https://sb.scorecardresearch.com/b2?c1=2&c2=17440561&ns__t=1606763887583&ns_c=UTF-8&cv=3.5&c8=Proxy%20Error%20502%20%22Reason%3A%20Error%20reading%20from%20remote%20server%22%20with%20Apache%202.2.3%20(Debian)%20mod_proxy%20and%20Jetty%206.1.18%20-%20Server%20Fault&c7=https%3A%2F%2Fserverfault.com%2Fquestions%2F185894%2Fproxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de&c9=&cs_ak_ss=1
Pragma
no-cache
Date
Mon, 30 Nov 2020 19:18:07 GMT
Cache-Control
private, no-cache, no-cache=Set-Cookie, no-store, proxy-revalidate
Connection
keep-alive
Content-Length
0
Expires
Mon, 01 Jan 1990 00:00:00 GMT
integrator.js
adservice.google.de/adsid/
109 B
169 B
Script
General
Full URL
https://adservice.google.de/adsid/integrator.js?domain=serverfault.com
Requested by
Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_2020111701.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:808::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
0482a98d09daebc18a0d2e1ed8f748da5b0179e61223ed541101df1f4699f073
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

timing-allow-origin
*
date
Mon, 30 Nov 2020 19:18:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
cafe
p3p
CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657 for more info."
cache-control
private, no-cache, no-store
cross-origin-resource-policy
cross-origin
content-disposition
attachment; filename="f.txt"
content-type
application/javascript; charset=UTF-8
alt-svc
h3-29="googleads.g.doubleclick.net:443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051="googleads.g.doubleclick.net:443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43"
content-length
104
x-xss-protection
0
integrator.js
adservice.google.com/adsid/
109 B
169 B
Script
General
Full URL
https://adservice.google.com/adsid/integrator.js?domain=serverfault.com
Requested by
Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_2020111701.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:808::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
0482a98d09daebc18a0d2e1ed8f748da5b0179e61223ed541101df1f4699f073
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

timing-allow-origin
*
date
Mon, 30 Nov 2020 19:18:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
cafe
p3p
CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657 for more info."
cache-control
private, no-cache, no-store
cross-origin-resource-policy
cross-origin
content-disposition
attachment; filename="f.txt"
content-type
application/javascript; charset=UTF-8
alt-svc
h3-29="googleads.g.doubleclick.net:443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051="googleads.g.doubleclick.net:443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43"
content-length
104
x-xss-protection
0
ads
securepubads.g.doubleclick.net/gampad/
6 KB
3 KB
XHR
General
Full URL
https://securepubads.g.doubleclick.net/gampad/ads?gdfp_req=1&pvsid=3927876812803773&correlator=613236558276584&output=ldjh&impl=fif&eid=21066995%2C21068418&vrg=2020111701&guci=1.2.0.0.2.2.0.0&sc=1&sfv=1-0-37&ecs=20201130&iu_parts=248424177%2Cserverfault.com%2Clb%2Cquestion-pages&enc_prev_ius=%2F0%2F1%2F2%2F3&prev_iu_szs=728x90&cust_params=Registered%3Dfalse%26sf-tag%3Dapache-2.2%252Cjetty%26NumberOfAnswers%3D6%26Sidebar%3DRight&cookie_enabled=1&bc=31&abxe=1&lmt=1606763887&dt=1606763887670&dlt=1606763887074&idt=566&frm=20&biw=1600&bih=1200&oid=3&adxs=357&adys=479&adks=840381467&ucis=1&ifi=1&u_tz=60&u_his=2&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_sd=1&flash=0&url=https%3A%2F%2Fserverfault.com%2Fquestions%2F185894%2Fproxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de&dssz=26&icsg=2210&std=0&vis=1&dmc=8&scr_x=0&scr_y=0&psz=727x0&msz=728x90&ga_vid=2010511511.1606763888&ga_sid=1606763888&ga_hid=1124944393&fws=128&ohw=0&btvi=0&tt_state=W3siaXNzdWVyT3JpZ2luIjoiaHR0cHM6Ly9hZHNlcnZpY2UuZ29vZ2xlLmNvbSIsInN0YXRlIjowfSx7Imlzc3Vlck9yaWdpbiI6Imh0dHBzOi8vYXR0ZXN0YXRpb24uYW5kcm9pZC5jb20iLCJzdGF0ZSI6MH1d
Requested by
Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_2020111701.js
Protocol
H3-Q050
Security
QUIC, , AES_128_GCM
Server
216.58.206.2 Mountain View, United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra16s20-in-f2.1e100.net
Software
cafe /
Resource Hash
fb4fd1a9586b3759bcf52523cecfec587d5075cc457c422e5b3205d9922c5b02
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 30 Nov 2020 19:18:07 GMT
content-encoding
br
x-content-type-options
nosniff
google-mediationgroup-id
-2
p3p
policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
cross-origin-resource-policy
cross-origin
alt-svc
h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
3200
x-xss-protection
0
google-lineitem-id
5533637742
pragma
no-cache
server
cafe
google-mediationtag-id
-2
google-creative-id
138330094568
content-type
text/plain; charset=UTF-8
access-control-allow-origin
https://serverfault.com
cache-control
no-cache, must-revalidate
access-control-allow-credentials
true
timing-allow-origin
*
expires
Fri, 01 Jan 1990 00:00:00 GMT
container.html
86bd26ff77ffed895172237ddd0d2c76.safeframe.googlesyndication.com/safeframe/1-0-37/html/
0
0
Other
General
Full URL
https://86bd26ff77ffed895172237ddd0d2c76.safeframe.googlesyndication.com/safeframe/1-0-37/html/container.html
Requested by
Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_2020111701.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:817::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
/
Resource Hash

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

ads
securepubads.g.doubleclick.net/gampad/
13 KB
8 KB
XHR
General
Full URL
https://securepubads.g.doubleclick.net/gampad/ads?gdfp_req=1&pvsid=3927876812803773&correlator=613236558276584&output=ldjh&impl=fif&eid=21066995%2C21068418&vrg=2020111701&guci=1.2.0.0.2.2.0.0&sc=1&sfv=1-0-37&ecs=20201130&iu_parts=248424177%2Cserverfault.com%2Csb%2Cquestion-pages&enc_prev_ius=%2F0%2F1%2F2%2F3&prev_iu_szs=300x250%7C300x600&cust_params=Registered%3Dfalse%26sf-tag%3Dapache-2.2%252Cjetty%26NumberOfAnswers%3D6%26Sidebar%3DRight&cookie_enabled=1&bc=31&abxe=1&lmt=1606763887&dt=1606763887681&dlt=1606763887074&idt=566&frm=20&biw=1600&bih=1200&oid=3&adxs=1108&adys=803&adks=2172568403&ucis=2&ifi=2&u_tz=60&u_his=2&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_sd=1&flash=0&url=https%3A%2F%2Fserverfault.com%2Fquestions%2F185894%2Fproxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de&dssz=26&icsg=2210&std=0&vis=1&dmc=8&scr_x=0&scr_y=0&psz=300x0&msz=300x250&ga_vid=2010511511.1606763888&ga_sid=1606763888&ga_hid=1124944393&fws=128&ohw=0&btvi=0&tt_state=W3siaXNzdWVyT3JpZ2luIjoiaHR0cHM6Ly9hZHNlcnZpY2UuZ29vZ2xlLmNvbSIsInN0YXRlIjowfSx7Imlzc3Vlck9yaWdpbiI6Imh0dHBzOi8vYXR0ZXN0YXRpb24uYW5kcm9pZC5jb20iLCJzdGF0ZSI6MH1d
Requested by
Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_2020111701.js
Protocol
H3-Q050
Security
QUIC, , AES_128_GCM
Server
216.58.206.2 Mountain View, United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra16s20-in-f2.1e100.net
Software
cafe /
Resource Hash
98db689837be4fefa3a6f3a71e66ebaaafeb8cf0921d5b4615209bdc470a57a8
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 30 Nov 2020 19:18:07 GMT
content-encoding
br
x-content-type-options
nosniff
p3p
policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
cross-origin-resource-policy
cross-origin
alt-svc
h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
8213
x-xss-protection
0
google-lineitem-id
5490312844
pragma
no-cache
server
cafe
google-creative-id
251189386052
content-type
text/plain; charset=UTF-8
access-control-allow-origin
https://serverfault.com
cache-control
no-cache, must-revalidate
access-control-allow-credentials
true
timing-allow-origin
*
expires
Fri, 01 Jan 1990 00:00:00 GMT
ads
securepubads.g.doubleclick.net/gampad/
13 KB
8 KB
XHR
General
Full URL
https://securepubads.g.doubleclick.net/gampad/ads?gdfp_req=1&pvsid=3927876812803773&correlator=613236558276584&output=ldjh&impl=fif&eid=21066995%2C21068418&vrg=2020111701&guci=1.2.0.0.2.2.0.0&sc=1&sfv=1-0-37&ecs=20201130&iu_parts=248424177%2Cserverfault.com%2Cmlb%2Cquestion-pages&enc_prev_ius=%2F0%2F1%2F2%2F3&prev_iu_szs=728x90&cust_params=Registered%3Dfalse%26sf-tag%3Dapache-2.2%252Cjetty%26NumberOfAnswers%3D6%26Sidebar%3DRight&cookie_enabled=1&bc=31&abxe=1&lmt=1606763887&dt=1606763887685&dlt=1606763887074&idt=566&frm=20&biw=1600&bih=1200&oid=3&adxs=357&adys=2442&adks=4163610039&ucis=3&ifi=3&u_tz=60&u_his=2&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_sd=1&flash=0&url=https%3A%2F%2Fserverfault.com%2Fquestions%2F185894%2Fproxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de&dssz=26&icsg=2210&std=0&vis=1&dmc=8&scr_x=0&scr_y=0&psz=727x0&msz=728x90&ga_vid=2010511511.1606763888&ga_sid=1606763888&ga_hid=1124944393&fws=128&ohw=0&btvi=1&tt_state=W3siaXNzdWVyT3JpZ2luIjoiaHR0cHM6Ly9hZHNlcnZpY2UuZ29vZ2xlLmNvbSIsInN0YXRlIjowfSx7Imlzc3Vlck9yaWdpbiI6Imh0dHBzOi8vYXR0ZXN0YXRpb24uYW5kcm9pZC5jb20iLCJzdGF0ZSI6MH1d
Requested by
Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_2020111701.js
Protocol
H3-Q050
Security
QUIC, , AES_128_GCM
Server
216.58.206.2 Mountain View, United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra16s20-in-f2.1e100.net
Software
cafe /
Resource Hash
6118d1a4d7a4b318bada7433fcb4543a8e2df07bbda0e53a868fb1220f9e8ce7
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 30 Nov 2020 19:18:08 GMT
content-encoding
br
x-content-type-options
nosniff
p3p
policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
cross-origin-resource-policy
cross-origin
alt-svc
h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
8169
x-xss-protection
0
google-lineitem-id
5490312844
pragma
no-cache
server
cafe
google-creative-id
251189386052
content-type
text/plain; charset=UTF-8
access-control-allow-origin
https://serverfault.com
cache-control
no-cache, must-revalidate
access-control-allow-credentials
true
timing-allow-origin
*
expires
Fri, 01 Jan 1990 00:00:00 GMT
ads
securepubads.g.doubleclick.net/gampad/
13 KB
8 KB
XHR
General
Full URL
https://securepubads.g.doubleclick.net/gampad/ads?gdfp_req=1&pvsid=3927876812803773&correlator=613236558276584&output=ldjh&impl=fif&eid=21066995%2C21068418&vrg=2020111701&guci=1.2.0.0.2.2.0.0&sc=1&sfv=1-0-37&ecs=20201130&iu_parts=248424177%2Cserverfault.com%2Csmlb%2Cquestion-pages&enc_prev_ius=%2F0%2F1%2F2%2F3&prev_iu_szs=728x90&cust_params=Registered%3Dfalse%26sf-tag%3Dapache-2.2%252Cjetty%26NumberOfAnswers%3D6%26Sidebar%3DRight&cookie_enabled=1&bc=31&abxe=1&lmt=1606763887&dt=1606763887690&dlt=1606763887074&idt=566&frm=20&biw=1600&bih=1200&oid=3&adxs=357&adys=2955&adks=4167845318&ucis=4&ifi=4&u_tz=60&u_his=2&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_sd=1&flash=0&url=https%3A%2F%2Fserverfault.com%2Fquestions%2F185894%2Fproxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de&dssz=26&icsg=2210&std=0&vis=1&dmc=8&scr_x=0&scr_y=0&psz=727x0&msz=728x90&ga_vid=2010511511.1606763888&ga_sid=1606763888&ga_hid=1124944393&fws=128&ohw=0&btvi=2&tt_state=W3siaXNzdWVyT3JpZ2luIjoiaHR0cHM6Ly9hZHNlcnZpY2UuZ29vZ2xlLmNvbSIsInN0YXRlIjowfSx7Imlzc3Vlck9yaWdpbiI6Imh0dHBzOi8vYXR0ZXN0YXRpb24uYW5kcm9pZC5jb20iLCJzdGF0ZSI6MH1d
Requested by
Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_2020111701.js
Protocol
H3-Q050
Security
QUIC, , AES_128_GCM
Server
216.58.206.2 Mountain View, United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra16s20-in-f2.1e100.net
Software
cafe /
Resource Hash
3f260298f5fe192d717298c8632b82c4cf44fe96dc3736569194ce8306706154
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 30 Nov 2020 19:18:08 GMT
content-encoding
br
x-content-type-options
nosniff
p3p
policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
cross-origin-resource-policy
cross-origin
alt-svc
h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
8079
x-xss-protection
0
google-lineitem-id
5490312844
pragma
no-cache
server
cafe
google-creative-id
251189386052
content-type
text/plain; charset=UTF-8
access-control-allow-origin
https://serverfault.com
cache-control
no-cache, must-revalidate
access-control-allow-credentials
true
timing-allow-origin
*
expires
Fri, 01 Jan 1990 00:00:00 GMT
container.html
86bd26ff77ffed895172237ddd0d2c76.safeframe.googlesyndication.com/safeframe/1-0-37/html/ Frame 0632
0
0
Document
General
Full URL
https://86bd26ff77ffed895172237ddd0d2c76.safeframe.googlesyndication.com/safeframe/1-0-37/html/container.html
Requested by
Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_2020111701.js
Protocol
H3-Q050
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:817::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

:method
GET
:authority
86bd26ff77ffed895172237ddd0d2c76.safeframe.googlesyndication.com
:scheme
https
:path
/safeframe/1-0-37/html/container.html
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
cross-site
sec-fetch-mode
navigate
sec-fetch-dest
iframe
referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
accept-encoding
gzip, deflate, br
accept-language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de

Response headers

accept-ranges
bytes
vary
Accept-Encoding
content-encoding
gzip
content-type
text/html
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
content-length
2973
date
Mon, 30 Nov 2020 19:18:07 GMT
expires
Tue, 30 Nov 2021 19:18:07 GMT
last-modified
Thu, 21 Nov 2019 16:01:11 GMT
x-content-type-options
nosniff
server
sffe
x-xss-protection
0
cache-control
public, immutable, max-age=31536000
age
0
alt-svc
h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
osd.js
www.googletagservices.com/activeview/js/current/
73 KB
28 KB
Script
General
Full URL
https://www.googletagservices.com/activeview/js/current/osd.js?cb=%2Fr20100101
Requested by
Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_2020111701.js
Protocol
H3-Q050
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:81a::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
d56ee6a2ba915ad87e2dc9b49d9199563f3b35f9e048938e84d1a033e5c2b1c5
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 30 Nov 2020 19:18:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
sffe
etag
"1605702985553312"
vary
Accept-Encoding
content-type
text/javascript
cache-control
private, max-age=3000
accept-ranges
bytes
alt-svc
h3-29="googleads.g.doubleclick.net:443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051="googleads.g.doubleclick.net:443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43"
content-length
28207
x-xss-protection
0
expires
Mon, 30 Nov 2020 19:18:07 GMT
sodar
pagead2.googlesyndication.com/getconfig/
9 KB
7 KB
XHR
General
Full URL
https://pagead2.googlesyndication.com/getconfig/sodar?sv=200&tid=gpt&tv=2020111701&st=env
Requested by
Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_2020111701.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81a::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
4729206ae2df2d5de5e910e78052dd99b829876343d908757a339e66644b97ff
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

timing-allow-origin
*
date
Mon, 30 Nov 2020 19:18:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
cafe
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
access-control-allow-origin
*
cache-control
private
cross-origin-resource-policy
cross-origin
content-disposition
attachment; filename="f.txt"
content-type
application/json; charset=UTF-8
alt-svc
h3-29="googleads.g.doubleclick.net:443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051="googleads.g.doubleclick.net:443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43"
content-length
6782
x-xss-protection
0
sodar2.js
tpc.googlesyndication.com/sodar/
16 KB
6 KB
Script
General
Full URL
https://tpc.googlesyndication.com/sodar/sodar2.js
Requested by
Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_2020111701.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:815::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
66bfa6dd42535b06a283b3844a0bddcfd7f1aca1368baae035a7cda89a6b97fd
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 30 Nov 2020 19:18:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
sffe
etag
"1603823857801521"
vary
Accept-Encoding
content-type
text/javascript
cache-control
private, max-age=3000
accept-ranges
bytes
alt-svc
h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
6015
x-xss-protection
0
expires
Mon, 30 Nov 2020 19:18:07 GMT
runner.html
tpc.googlesyndication.com/sodar/sodar2/219/ Frame 632D
0
0

container.html
86bd26ff77ffed895172237ddd0d2c76.safeframe.googlesyndication.com/safeframe/1-0-37/html/ Frame 46D4
0
0
Document
General
Full URL
https://86bd26ff77ffed895172237ddd0d2c76.safeframe.googlesyndication.com/safeframe/1-0-37/html/container.html
Requested by
Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_2020111701.js
Protocol
H3-Q050
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:817::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

:method
GET
:authority
86bd26ff77ffed895172237ddd0d2c76.safeframe.googlesyndication.com
:scheme
https
:path
/safeframe/1-0-37/html/container.html
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
cross-site
sec-fetch-mode
navigate
sec-fetch-dest
iframe
referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
accept-encoding
gzip, deflate, br
accept-language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de

Response headers

accept-ranges
bytes
vary
Accept-Encoding
content-encoding
gzip
content-type
text/html
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
content-length
2973
date
Mon, 30 Nov 2020 19:18:07 GMT
expires
Tue, 30 Nov 2021 19:18:07 GMT
last-modified
Thu, 21 Nov 2019 16:01:11 GMT
x-content-type-options
nosniff
server
sffe
x-xss-protection
0
cache-control
public, immutable, max-age=31536000
age
1
alt-svc
h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
markup.js
clc.stackoverflow.com/
35 KB
9 KB
Script
General
Full URL
https://clc.stackoverflow.com/markup.js?omni=Ag0f8KpkldgIAAAAACbWAgADAAAAAgAAAAASAAAAfGFwYWNoZS0yLjJ8amV0dHl8AHkCG0pJpbo7H1U&zc=15%3B27&pf=11&lw=591
Requested by
Host: cdn.sstatic.net
URL: https://cdn.sstatic.net/clc/clc.min.js?v=d7c7e62bd2f5
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.65.69 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
492595c0c2e1c2494fd3e71f2be5a5ee6da8f032f230e2901a13bf22aa1360a8

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 30 Nov 2020 19:18:08 GMT
content-encoding
gzip
x-dns-prefetch-control
off
x-cache
MISS
x-request-guid
3caccf70-5695-436e-8463-8ea2e2586e0b
content-length
8602
x-served-by
cache-cdg20744-CDG
x-route-name
Ads/Markup
cache-control
private
x-timer
S1606763888.056091,VS0,VE93
vary
Fastly-SSL
content-type
application/javascript; charset=utf-8
via
1.1 varnish
x-aspnet-duration-ms
17
x-providence-cookie
b4b7bd94-6e1d-b776-0a7e-113c8f26baae
accept-ranges
bytes
x-cache-hits
0
BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjoa4Omb2Rm.ttf
fonts.gstatic.com/s/robotoslab/v12/
38 KB
23 KB
Font
General
Full URL
https://fonts.gstatic.com/s/robotoslab/v12/BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjoa4Omb2Rm.ttf
Requested by
Host: cdn.sstatic.net
URL: https://cdn.sstatic.net/clc/styles/clc.min.css?v=83419f27e8fa
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:814::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
2a56065d353bf3bdd3051b1490688c8e6103ec81dbf1e0336010c3a6003d627d
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Origin
https://serverfault.com
Referer
https://cdn.sstatic.net/clc/styles/clc.min.css?v=83419f27e8fa
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Sun, 29 Nov 2020 18:37:24 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
88844
alt-svc
h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
23470
x-xss-protection
0
last-modified
Fri, 26 Jun 2020 02:09:45 GMT
server
sffe
vary
Accept-Encoding
content-type
font/ttf
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Mon, 29 Nov 2021 18:37:24 GMT
BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjojISmb2Rm.ttf
fonts.gstatic.com/s/robotoslab/v12/
38 KB
23 KB
Font
General
Full URL
https://fonts.gstatic.com/s/robotoslab/v12/BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjojISmb2Rm.ttf
Requested by
Host: cdn.sstatic.net
URL: https://cdn.sstatic.net/clc/styles/clc.min.css?v=83419f27e8fa
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:814::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
4282cfa2ddf2483e5d1c52e0cfc8b785756f3abfb2790b7c624d8013802f1a7c
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Origin
https://serverfault.com
Referer
https://cdn.sstatic.net/clc/styles/clc.min.css?v=83419f27e8fa
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Sun, 29 Nov 2020 23:09:28 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
72520
alt-svc
h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
23446
x-xss-protection
0
last-modified
Fri, 26 Jun 2020 02:46:46 GMT
server
sffe
vary
Accept-Encoding
content-type
font/ttf
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Mon, 29 Nov 2021 23:09:28 GMT
sDOWI.png
i.stack.imgur.com/
1 KB
1 KB
Image
General
Full URL
https://i.stack.imgur.com/sDOWI.png?s=32
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.16.24.34 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
409cf1b79c3342d1e665ff326f69cbf6b2591b803c81ff2c4db410ffc9af812a

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 30 Nov 2020 19:18:08 GMT
cf-cache-status
HIT
age
2221032
x-amz-storage-class
REDUCED_REDUNDANCY
content-type
image/png
content-length
1244
cf-request-id
06bc3056320000087b68030000000001
last-modified
Wed, 30 Sep 2020 16:20:50 GMT
server
cloudflare
etag
"e24d7b0747221b2aed4c91862f7a60d2"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-version-id
hDqeS4JV6BJHgEU8GY_r_9Nhe_8ZeW3q
cache-control
public, max-age=315360000
accept-ranges
bytes
cf-ray
5fa6e99d19d7087b-CDG
expires
Thu, 28 Nov 2030 19:18:08 GMT
5Owrh.png
i.stack.imgur.com/
855 B
1 KB
Image
General
Full URL
https://i.stack.imgur.com/5Owrh.png?s=32
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.16.24.34 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f346a34729eb2dd2e92cd73fb758e13809b9192fc486046d721c96d894a0c129

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 30 Nov 2020 19:18:08 GMT
cf-cache-status
HIT
age
2124676
x-amz-storage-class
REDUCED_REDUNDANCY
content-type
image/png
content-length
855
cf-request-id
06bc3056330000087b69bb7000000001
last-modified
Tue, 25 Aug 2020 12:55:29 GMT
server
cloudflare
etag
"8d12371e772621b2198660241783725e"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-version-id
Ki7HqZwKhoHzCRuZZfkSsm0jaTVIDY9o
cache-control
public, max-age=315360000
accept-ranges
bytes
cf-ray
5fa6e99d19d9087b-CDG
expires
Thu, 28 Nov 2030 19:18:08 GMT
pxK7t.png
i.stack.imgur.com/
1 KB
2 KB
Image
General
Full URL
https://i.stack.imgur.com/pxK7t.png?s=32
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.16.24.34 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
a30d26b05f4afc457b7146d872bae3381cfde8da7e63d1234f1db3680706c727

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 30 Nov 2020 19:18:08 GMT
cf-cache-status
HIT
age
2211690
x-amz-storage-class
REDUCED_REDUNDANCY
content-type
image/png
content-length
1379
cf-request-id
06bc3056340000087b76063000000001
last-modified
Tue, 05 May 2020 14:52:08 GMT
server
cloudflare
etag
"c9df31a6b4bb0885d1845021d6a24a8d"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-version-id
orMW_fiP3GqmE5avmqZ08Bzi1GJRrW9i
cache-control
public, max-age=315360000
accept-ranges
bytes
cf-ray
5fa6e99d19db087b-CDG
expires
Thu, 28 Nov 2030 19:18:08 GMT
oYpio.png
i.stack.imgur.com/
2 KB
2 KB
Image
General
Full URL
https://i.stack.imgur.com/oYpio.png?s=32
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.16.24.34 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ddd46384a7908e8a62d5c4917e7e328e1687c40135271979c00efec1b4b2d2ff

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 30 Nov 2020 19:18:08 GMT
cf-cache-status
HIT
age
2352830
x-amz-storage-class
REDUCED_REDUNDANCY
content-type
image/png
content-length
2062
cf-request-id
06bc3056340000087b6899c000000001
last-modified
Fri, 25 Sep 2020 16:15:20 GMT
server
cloudflare
etag
"ed7035aba7188b7e21132d5ea75060e2"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-version-id
YpWj8X26HwtI7mb3lHN4.JS.2YZ1s27y
cache-control
public, max-age=315360000
accept-ranges
bytes
cf-ray
5fa6e99d19ea087b-CDG
expires
Thu, 28 Nov 2030 19:18:08 GMT
tkHZG.png
i.stack.imgur.com/
639 B
841 B
Image
General
Full URL
https://i.stack.imgur.com/tkHZG.png?s=32
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.16.24.34 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d63b8deb2a858fd844848612e29d33f3055bd577ed5cd0e204519287a076b046

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 30 Nov 2020 19:18:08 GMT
cf-cache-status
HIT
age
2132888
x-amz-storage-class
REDUCED_REDUNDANCY
content-type
image/png
content-length
639
cf-request-id
06bc3056340000087b779e5000000001
last-modified
Tue, 05 May 2020 14:52:03 GMT
server
cloudflare
etag
"5d839f17a8174d8f0da489f885d398c6"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-version-id
umnAY8h6rjTK9ohi7qUQFVXFesw0kQ70
cache-control
public, max-age=315360000
accept-ranges
bytes
cf-ray
5fa6e99d19eb087b-CDG
expires
Thu, 28 Nov 2030 19:18:08 GMT
25pso.png
i.stack.imgur.com/
805 B
979 B
Image
General
Full URL
https://i.stack.imgur.com/25pso.png?s=32
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.16.24.34 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b9935a4a0fca9b125a9b29f1363f55ba567b0fdf1db106ddac70fd792b7652c8

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 30 Nov 2020 19:18:08 GMT
cf-cache-status
HIT
age
2118145
x-amz-storage-class
REDUCED_REDUNDANCY
content-type
image/png
content-length
805
cf-request-id
06bc3056350000087bcf19f000000001
last-modified
Tue, 02 Jun 2020 18:45:03 GMT
server
cloudflare
etag
"74ef0ee82c51d5a12a64cbf9ae100cc3"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-version-id
hjkXMurrDM7jGhQR70CCcALToEr39600
cache-control
public, max-age=315360000
accept-ranges
bytes
cf-ray
5fa6e99d19ed087b-CDG
expires
Thu, 28 Nov 2030 19:18:08 GMT
a9mly.png
i.stack.imgur.com/
834 B
1008 B
Image
General
Full URL
https://i.stack.imgur.com/a9mly.png?s=32
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.16.24.34 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
406c7092ce993d73211ea9bd5a3d4ea6428d479585e8c5ac4651077cb72ff1ed

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 30 Nov 2020 19:18:08 GMT
cf-cache-status
HIT
age
2216301
x-amz-storage-class
REDUCED_REDUNDANCY
content-type
image/png
content-length
834
cf-request-id
06bc3056350000087bb8bc1000000001
last-modified
Thu, 23 Jul 2020 17:50:06 GMT
server
cloudflare
etag
"bd766bcba1fe3acc449835e223fba5ec"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-version-id
XO78XmvkDmI_s_k88Ef9di4fKeA3zZ1T
cache-control
public, max-age=315360000
accept-ranges
bytes
cf-ray
5fa6e99d29f0087b-CDG
expires
Thu, 28 Nov 2030 19:18:08 GMT
F2yKA.png
i.stack.imgur.com/
1 KB
1 KB
Image
General
Full URL
https://i.stack.imgur.com/F2yKA.png?s=32
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.16.24.34 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
404c7b134a8b236bf810a914d748b516ae7d1162e9250b4a06f399d77d0c7db2

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 30 Nov 2020 19:18:08 GMT
cf-cache-status
HIT
age
2229849
x-amz-storage-class
REDUCED_REDUNDANCY
content-type
image/png
content-length
1305
cf-request-id
06bc3056350000087beea5e000000001
last-modified
Tue, 05 May 2020 14:52:06 GMT
server
cloudflare
etag
"569fa7a4cc2e4918873d0cf48b124827"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-version-id
dbohpfFu.4tPKHrbSXrjdunYtaWPTguI
cache-control
public, max-age=315360000
accept-ranges
bytes
cf-ray
5fa6e99d29f3087b-CDG
expires
Thu, 28 Nov 2030 19:18:08 GMT
impression.gif
clc.stackoverflow.com/
43 B
327 B
Image
General
Full URL
https://clc.stackoverflow.com/impression.gif?an=42oXnLE6ZeoND9WC80FuzEwsy9Zwq7lUh-kebzbNZvzodzvgeCADM0PPBgaGBntGRgYOaaY39yTWdSou-6UJFGc5MMG-15JhR42dNNOqo-ITXyt23tECiqcccDmZaWk3ZydQ_PNmsUUPZN9fUAOKsx5QDeiyDHEsAorvXSK55KnirGsQ9RerYi011OYCxb-skJz7WnEq2ByWAweKplued1kIFL-5U3JSo1L3J4j6Jw6llrcadgDF-96KrZmouLQJIu61PdUyiG8ayPxb3MufSby-oQgW_3iqwvJ21C07BjsRs9fXLed6i7wAAA&md=130
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.65.69 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
98b3d9d20e032f90aca49e9b116225d539ff6fbdb7e42c3c363f63896ac03d2a

Request headers

Referer
https://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 30 Nov 2020 19:18:08 GMT
content-encoding
gzip
x-dns-prefetch-control
off
x-cache
MISS
x-request-guid
71a38b01-e6f3-4891-9e56-b9575ee988ec
content-length
57
x-served-by
cache-cdg20744-CDG
x-route-name
Ads/Impression
cache-control
private
x-timer
S1606763888.180468,VS0,VE74
vary
Fastly-SSL
content-type
image/gif
via
1.1 varnish
x-aspnet-duration-ms
0
x-providence-cookie
8eafc030-330d-f01d-7647-fa4f1a572410
accept-ranges
bytes
x-cache-hits
0

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain
tpc.googlesyndication.com
URL
https://tpc.googlesyndication.com/sodar/sodar2/219/runner.html

Verdicts & Comments Add Verdict or Comment

73 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

object| 0 object| 1 object| 2 object| 3 object| ontransitionrun object| ontransitionstart object| ontransitioncancel object| cookieStore function| showDirectoryPicker function| showOpenFilePicker function| showSaveFilePicker object| trustedTypes boolean| crossOriginIsolated function| $ function| jQuery function| IsMalwareProxy object| StackExchange object| jQuery1124007335803026697474 object| clc object| googletag object| _qevents object| _comscore string| GoogleAnalyticsObject function| ga object| google_tag_data object| gaplugins function| quantserve function| __qc object| ezt object| _qoptions function| qtrack string| clc_request object| ggeac object| google_js_reporting_queue function| moveScroller function| initTagRenderer function| showFadingHelpText function| initFadingHelpText function| styleCode object| UniversalAuth object| StackOverflow function| Svg function| __extends function| __spreadArrays object| Stacks function| EventEmitter function| klass object| Stimulus object| Popper function| tagRendererRaw function| tagRenderer object| gaGlobal object| gaData function| udm_ object| ns_p object| COMSCORE function| Goog_AdSense_getAdAdapterInstance function| Goog_AdSense_OsdAdapter undefined| google_measure_js_timing object| googleToken object| googleIMState function| processGoogleToken number| __google_ad_urls_id number| google_unique_id object| __google_ad_urls boolean| google_osd_loaded boolean| google_onload_fired object| ampInaboxIframes object| ampInaboxPendingMessages function| Goog_Osd_UnloadAdBlock function| Goog_Osd_UpdateElementToMeasure function| google_osd_amcb object| GoogleGcLKhOms

5 Cookies

Domain/Path Name / Value
.serverfault.com/ Name: _ga
Value: GA1.2.2010511511.1606763888
.serverfault.com/ Name: _gid
Value: GA1.2.806940427.1606763888
.serverfault.com/ Name: __qca
Value: P0-78350728-1606763887431
.serverfault.com/ Name: _gat
Value: 1
.serverfault.com/ Name: prov
Value: 20a3ed87-d488-5d36-88b9-389073bd8362

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
Content-Security-Policy upgrade-insecure-requests; frame-ancestors 'self' https://stackexchange.com
Strict-Transport-Security max-age=15552000
X-Frame-Options SAMEORIGIN

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

86bd26ff77ffed895172237ddd0d2c76.safeframe.googlesyndication.com
adservice.google.com
adservice.google.de
ajax.googleapis.com
cdn.sstatic.net
clc.stackoverflow.com
fonts.gstatic.com
i.stack.imgur.com
pagead2.googlesyndication.com
pixel.quantserve.com
rules.quantcount.com
sb.scorecardresearch.com
secure.quantserve.com
securepubads.g.doubleclick.net
serverfault.com
stats.g.doubleclick.net
tpc.googlesyndication.com
www.google-analytics.com
www.googletagservices.com
www.gravatar.com
tpc.googlesyndication.com
104.16.24.34
151.101.65.69
2.19.34.195
216.58.206.2
2600:9000:2190:2000:6:44e3:f8c0:93a1
2620:116:800d:21:36a9:ecb:e518:b308
2a00:1450:4001:808::2002
2a00:1450:4001:80b::200e
2a00:1450:4001:814::2003
2a00:1450:4001:815::2001
2a00:1450:4001:817::2001
2a00:1450:4001:81a::2002
2a00:1450:4001:825::200a
2a00:1450:400c:c0c::9a
2a04:fa87:fffe::c000:4902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