When connection pooling is used, each backend domain is resolved only once per child process, and reused for all further connections until the child is recycled. I was wondering where you came up with this config. This value is usually set dynamically to enable safe removal of the node from the cluster. Caching is provided by mod_cache and related modules. Source
Normally, mod_proxy will include the query string when generating the SCRIPT_FILENAME environment variable. X-Forwarded-Server The hostname of the proxy server. Fill in the Minesweeper clues A completely overkill BrainFuck lexer/parser How can a nine tailed fox catch its prey? So, please understand, I am merely suggesting this as a troubleshooting step, not a final solution. http://serverfault.com/questions/185894/proxy-error-502-reason-error-reading-from-remote-server-with-apache-2-2-3-de
Problem Users will occasionally receive an error page reporting a "Bad gateway" condition. Should I boost his character level to match the rest of the group? Seeing a lot of 502 errors like this: Bad Gateway! Browse other questions tagged java apache tomcat mod-proxy or ask your own question.
In the longer term, we fixed the app problems that were causing the timeouts in the first place. Which lane to enter on this roundabout? (UK) SQL Prepared Statement Factory What's the difference between `su -` and `su --login`? The reverse proxy then decides where to send those requests and returns the content as if it were itself the origin. Some reasons why this might happen: Tomcat may have crashed The web application did not respond in time and the request from Apache timed out The Tomcat threads are timing out
Because, remember, .so files are basically static libraries. Why exactly is that Keepalive=On critical? –dokaspar Apr 15 at 12:22 | show 1 more comment up vote 3 down vote Have you tried setting setenv proxy-initial-not-pooled 1? If the Proxy directive scheme starts with the balancer:// (eg: balancer://cluster, any path information is ignored), then a virtual worker that does not really communicate with the backend server will be https://httpd.apache.org/docs/current/mod/mod_proxy_http.html This is the default behavior.
Is this diffeomorphism on standard two sphere an isometry? Word for making your life circumstances seem much worse than they are Where is "Proceed To Checkout" button is located Steepest descent/gradient descent as dynamical system Derivatives: simplifying "d" of a Reason: Error reading from remote server ...which suggests that it's the ProxyTimeout setting that's too short, while investigation shows that Apache's Timeout setting (timeout between Apache and the client) that also The forward proxy can also use caching (as provided by mod_cache) to reduce network usage.
Use the ttl parameter to set an optional time to live; connections which have been unused for at least ttl seconds will be closed. http://stackoverflow.com/questions/2218685/apache2-mod-proxy-proxy-error The setting in the global server defines the default for all vhosts. Not the answer you're looking for? Either both paths should end with a / or neither.
It is critical ;) share|improve this answer answered Feb 18 '11 at 22:27 Martin 55143 7 I believe you can mark your own answers as Accepted. If you're using a web server compiled from source and have a strong reason not to upgrade, you also have the option of making a tiny edit to the source as In 2.4.7 and later, support for using a Unix Domain Socket is available by using a target which prepends unix:/path/lis.sock|. http://caribtechsxm.com/proxy-error/proxy-error-502-apache.php It also takes care of redirects which the server backend.example.com sends when redirecting http://backend.example.com/bar to http://backend.example.com/quux .
The proxy server could not handle the request GET /users/sign_in. Would you like to answer one of these unanswered questions instead? Grzegorz Bizon @grzesiek 2016-01-12 13:08:56 UTC Status changed to closed Please register or sign in to post a comment Nonau83 Assignee Nonau83 @arnaud-grima Select assigneeAssign to None Milestone None MilestoneAssign milestone
When used in a forward proxy, workers are usually defined via the ProxySet directive: ProxySet "http://backend.example.com" connectiontimeout=5 timeout=30 or alternatively using Proxy and ProxySet:
The path is the name of a local virtual path; url is a partial URL for the remote server and cannot include a query string. That way I can do these sorts of global search-and-replace operations in my apache config working directory, as a troubleshooting step. Proxy Error The proxy server received an invalid response from an upstream server. http://caribtechsxm.com/proxy-error/proxy-error-apache-tomcat.php It wasn't accurate It wasn't clear It wasn't relevant Submit feedback Cancel Have a question about this article?
A reverse proxy (or gateway), by contrast, appears to the client just like an ordinary web server. Why was this unhelpful? ProxyReceiveBufferSize Directive Description:Network buffer size for proxied HTTP and FTP connections Syntax:ProxyReceiveBufferSize bytes Default:ProxyReceiveBufferSize 0 Context:server config, virtual host Status:Extension Module:mod_proxy The ProxyReceiveBufferSize directive specifies an explicit (TCP/IP) network buffer size Workaround There are three workarounds for this issue: Remove the reverse proxy Make a configuration where there's only one IP address per SSL virtual hosts/server name1 server name == 1 IP