Apache Internal Error Proxy Error Reading Response
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Apache Proxy Error Reading From Remote Server Returned By
Stack Overflow the company Business Learn more about hiring developers or posting ads with us Server Fault internal error proxy error reading status line from remote server Questions Tags Users Badges Unanswered Ask Question _ Server Fault is a question and answer site for system and network administrators. Join them; it only takes a minute: Sign up internal error proxy error reading status line from remote server localhost Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the top Intermittent error when using mod_proxy to do reverse proxy to SOAP service up vote 12 down vote favorite 5 I get this error every few minutes when using mod_proxy as a reverse proxy to a SOAP
(20014)internal Error: Proxy: Error Reading Status Line From Remote Server
web service. There's probably 3 or 4 requests going per seconds so we're talking around 1 or 2 out of every thousand that have this error. [Tue Nov 23 11:44:14 2010] [error] [client 172.16.1.31] (20014)Internal error: proxy: error reading status line from remote server soap1.server:8888 [Tue Nov 23 11:44:14 2010] [error] [client 172.16.1.31] proxy: Error reading from remote server returned by /someapp/path/to/web/service This causes the request to fail. If I have the client connect directly to the soap server without using the proxy, success is 100% so the problem appears to be in the proxy The configuration looks like this. The purpose is to switch to a backup server if the primary one is unavailable:
href="../mod/mod_proxy.html">mod_proxy Status:Extension Module Identifier:proxy_http_module Source File:mod_proxy_http.c Summary This module requires the service of error reading from remote server returned by mod_proxy. It provides the features used for proxying HTTP ah00898: error reading from remote server returned by and HTTPS requests. mod_proxy_http supports HTTP/0.9, HTTP/1.0 and HTTP/1.1. It does not provide
Apache Proxy-initial-not-pooled
any caching abilities. If you want to set up a caching proxy, you might want to use the additional service of the mod_cache http://serverfault.com/questions/206738/intermittent-error-when-using-mod-proxy-to-do-reverse-proxy-to-soap-service module. Thus, in order to get the ability of handling HTTP proxy requests, mod_proxy and mod_proxy_http have to be present in the server. Warning Do not enable proxying until you have secured your server. Open proxy servers are dangerous both to your network and to the https://httpd.apache.org/docs/2.4/mod/mod_proxy_http.html Internet at large. Topics Environment Variables Request notes Directives This module provides no directives. Bugfix checklisthttpd changelogKnown issuesReport a bugSee also mod_proxy mod_proxy_connect Comments Environment Variables In addition to the configuration directives that control the behaviour of mod_proxy, there are a number of environment variables that control the HTTP protocol provider. Environment variables below that don't specify specific values are enabled when set to any value. proxy-sendextracrlf Causes proxy to send an extra CR-LF newline on the end of a request. This is a workaround for a bug in some browsers. force-proxy-request-1.0 Forces the proxy to send requests to the backend as HTTP/1.0 and disables HTTP/1.1 features. proxy-nokeepalive Forces the proxy to close the backend connection after each request. proxy-chain-auth If the proxy requires authentication, it will read and consume the proxy authentication credentials sent by the client. With proxy-chain-aut
here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the http://stackoverflow.com/questions/9834318/the-proxy-server-received-an-invalid-response-from-an-upstream-server workings and policies of this site About Us Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. error reading Join them; it only takes a minute: Sign up The proxy server received an invalid response from an upstream server [closed] up vote 22 down vote favorite 6 We have an application deployed on tomcat. To access application we are using apache which sends requests to tomcat. At random browser gives following response. Proxy Error The proxy server received from remote server an invalid response from an upstream server. The proxy server could not handle the request GET /sampleapp/