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Apache Mod_proxy Error Page


ErrorDocument 404 /custom_404.html ErrorDocument 500 /custom_50x.html ErrorDocument 502 /custom_50x.html ErrorDocument 503 /custom_50x.html ErrorDocument 504 /custom_50x.html RedirectMatch 404 ^/custom_404.html$ mod_proxy_connect enabled in the server. They encapsulate a common concept of communication with origin servers. This will increase the network traffic during the normal operation which could be an issue, but it will lower the traffic in case some of the cluster nodes are down or http://dis-lb.net/error-page/apache-custom-proxy-error-page.php

Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the Be careful when using these headers on the origin server, since they will contain more than one (comma-separated) value if the original request already contained one of these headers. Disabling ProxyPassInherit also disables BalancerInherit. These are evaluated in order, so make sure the exclusion is on top: ErrorDocument 503 /error/503.html ProxyPass /error/ !

Apache Proxyerroroverride

If set, this will force the worker into error state when the backend returns any status code in the list. This directive will cause the current server/vhost to "inherit" ProxyPass directives defined in the main server. Translate in-line equations to TeX code (Any Package?) Divide the elements of one column with the corr element of another column How did Samba, Krishna's son, get relieved from Curse of

The optional interpolate keyword, in combination with ProxyPassInterpolateEnv, causes the ProxyPass to interpolate environment variables, using the syntax ${VARNAME}. It may be used in .htaccess files if href="./mod/core.html#allowoverride">AllowOverride is set to FileInfo. In both cases, the parameter is the delay in seconds to wait for the reply. Apache Errordocument Proxy This only needs to be modified from the default for special circumstances where heap memory associated with the backend connections should be preallocated or retained.

Community Tutorials Questions Projects Tags Newsletter RSS Distros & One-Click Apps Terms, Privacy, & Copyright Security Report a Bug Get Paid to Write Almost there! Apache Errordocument Browse other questions tagged apache-2.2 reverse-proxy or ask your own question. D: Worker is disabled and will not accept any requests. http://serverfault.com/questions/301916/apache-httpd-custom-errordocument-404-when-proxypass-returned-404 The !

Something went wrong..." | sudo tee /var/www/html/custom_50x.html

  • echo "

    We seem to be having some technical difficulties. No Protocol Handler Was Valid For The Url Explicitly configured workers have no concept of forward or reverse proxying by themselves. The balancer URL uniquely identifies the balancer worker. status - Single letter value defining the initial status of this worker.

    Apache Errordocument

    in place of the proxy target. This value is usually set dynamically to enable safe removal of the node from the cluster. Apache Proxyerroroverride The first part is for the cookie the second for the path. Apache Custom Error Page Steffen Apache Lounge is not sponsored by anyone.Your donations will help to keep this site alive and well, and continuing the building of the binaries.

    In the following example ProxyPass "/apps" "http://backend.example.com/" timeout=60 ProxyPass "/examples" "http://backend.example.com/examples" timeout=10 the second worker isn't actually created. have a peek at these guys iobuffersize 8192 Adjusts the size of the internal scratchpad IO buffer. Available in Apache HTTP Server 2.4.5 and later. The setting of 'Off' signifies that no symbol is used. Proxyerroroverride Example

    They do not use HTTP Keep-Alive or connection pooling. Hostname comparisons are done without regard to the case, and Hostnames are always assumed to be anchored in the root of the DNS tree; therefore, the two hosts WWW.ExAmple.com and www.example.com. It corresponds to the url of a balancer defined in ProxyPass directive. check over here For our example, the error mapping will look like this: /etc/apache2/sites-enabled/000-default.conf ServerAdmin [email protected] DocumentRoot /var/www/html ErrorLog ${APACHE_LOG_DIR}/error.log CustomLog ${APACHE_LOG_DIR}/access.log combined ErrorDocument 404 /custom_404.html ErrorDocument 500 /custom_50x.html ErrorDocument

    This is useful when you have a slow/buggy appserver which hangs, and you would rather just return a timeout and fail gracefully instead of waiting however long it takes the server The Proxy Server Received An Invalid Response From An Upstream Server. Connections created on demand can be retained in a pool for future use. In order to prevent confusion, numbered (unnamed) backreferences are ignored.

    What tool can I use?

    There are two built-in workers: the default forward proxy worker and the default reverse proxy worker. The client must be specially configured to use the forward proxy to access other sites. java apache tomcat apache2 mod-proxy share|improve this question edited Aug 3 '15 at 12:24 asked Sep 1 '10 at 12:15 Ankit Bansal 2,816729 add a comment| 1 Answer 1 active oldest Apache Redirect Some backend application servers do not use the '.' as the symbol.

    The client makes ordinary requests for content in the namespace of the reverse proxy. How to update vim plugins with pathogen package manager How do I align the view to the local axis of an object? Note: If you need to specify custom request headers to be added to the forwarded request, use the RequestHeader directive. this content A sample balancer setup: ProxyPass "/special-area" "http://special.example.com" smax=5 max=10 ProxyPass "/" "balancer://mycluster/" stickysession=JSESSIONID|jsessionid nofailover=On BalancerMember "ajp://" BalancerMember "ajp://" loadfactor=20 # Less powerful server, don't send as many requests there,

    This allows you to override the ProxyIOBufferSize for a specific worker. Hang tight.

    " | sudo tee -a /var/www/html/custom_50x.html
  • We now have two custom error pages that we can serve when client requests result in different errors. ProxyPass key=value Parameters In Apache HTTP Server 2.1 and later, mod_proxy supports pooled connections to a backend server. Example Note An IPAddr does not need to be resolved by the DNS system, so it can result in more effective apache performance.

    current community blog chat Server Fault Meta Server Fault your communities Sign up or log in to customize your list. Since it acts on a directory, move error.html into a subdirectory (we'll say errors), and: ServerName servername DocumentRoot /somepath/ ProxyPass /errors ! This option also supports reverse proxy configuration; a backend webserver can be embedded within a virtualhost URL space even if that server is hidden by another forward proxy. You can use the following lines if you are just testing.

    timeout ProxyTimeout Connection timeout in seconds. For AJP, it causes mod_proxy_ajp to send a CPING request on the ajp13 connection (implemented on Tomcat 3.3.2+, 4.1.28+ and 5.0.13+). The pool of connections is maintained per web server child process, and max and other settings are not coordinated among all child processes, except when only one child process is allowed ttl can be used to avoid using a connection which is subject to closing because of the backend server's keep-alive timeout.