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Edit File: WSGISocketPrefix.html
<!DOCTYPE html> <!--[if IE 8]><html class="no-js lt-ie9" lang="en" > <![endif]--> <!--[if gt IE 8]><!--> <html class="no-js" lang="en" > <!--<![endif]--> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>WSGISocketPrefix — mod_wsgi 4.7.1 documentation</title> <link rel="stylesheet" href="../_static/css/theme.css" type="text/css" /> <link rel="top" title="mod_wsgi 4.7.1 documentation" href="../index.html"/> <link rel="up" title="Configuration" href="../configuration.html"/> <link rel="next" title="Finding Help" href="../finding-help.html"/> <link rel="prev" title="WSGIScriptReloading" href="WSGIScriptReloading.html"/> <script src="../_static/js/modernizr.min.js"></script> </head> <body class="wy-body-for-nav" role="document"> <div class="wy-grid-for-nav"> <nav data-toggle="wy-nav-shift" class="wy-nav-side"> <div class="wy-side-scroll"> <div class="wy-side-nav-search"> <a href="../index.html" class="icon icon-home"> mod_wsgi </a> 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data-toggle="wy-nav-top" class="fa fa-bars"></i> <a href="../index.html">mod_wsgi</a> </nav> <div class="wy-nav-content"> <div class="rst-content"> <div role="navigation" aria-label="breadcrumbs navigation"> <ul class="wy-breadcrumbs"> <li><a href="../index.html">Docs</a> »</li> <li><a href="../configuration.html">Configuration</a> »</li> <li>WSGISocketPrefix</li> <li class="wy-breadcrumbs-aside"> <a href="../_sources/configuration-directives/WSGISocketPrefix.txt" rel="nofollow"> View page source</a> </li> </ul> <hr/> </div> <div role="main" class="document" itemscope="itemscope" itemtype="http://schema.org/Article"> <div itemprop="articleBody"> <div class="section" id="wsgisocketprefix"> <h1>WSGISocketPrefix<a class="headerlink" href="#wsgisocketprefix" title="Permalink to this headline">¶</a></h1> <table class="docutils field-list" frame="void" rules="none"> <col class="field-name" /> <col class="field-body" /> <tbody valign="top"> <tr class="field-odd field"><th class="field-name">Description:</th><td class="field-body">Configure directory to use for daemon sockets.</td> </tr> <tr class="field-even field"><th class="field-name">Syntax:</th><td class="field-body"><tt class="docutils literal"><span class="pre">WSGISocketPrefix</span></tt> <em>prefix</em></td> </tr> <tr class="field-odd field"><th class="field-name">Context:</th><td class="field-body">server config</td> </tr> </tbody> </table> <p>Defines the directory and name prefix to be used for the UNIX domain sockets used by mod_wsgi to communicate between the Apache child processes and the daemon processes.</p> <p>If the directive is not defined, the sockets and any related mutex lock files will be placed in the standard Apache runtime directory. This is the same directory that the Apache log files would normally be placed.</p> <p>For some Linux distributions, restrictive permissions are placed on the standard Apache runtime directory such that the directory is not readable to others. This can cause problems with mod_wsgi because the user that the Apache child processes run as will subsequently not have the required permissions to access the directory to be able to connect to the sockets.</p> <p>When this occurs, a ‘503 Service Temporarily Unavailable’ error response would be received by the client. To resolve the problem, the WSGISocketPrefix directive should be defined to point at an alternate location. The value may be a location relative to the Apache root directory, or an absolute path.</p> <p>On systems which restrict access to the standard Apache runtime directory, they normally provide an alternate directory for placing sockets and lock files used by Apache modules. This directory is usually called ‘run’ and to make use of this directory the WSGISocketPrefix directive would be set as follows:</p> <div class="highlight-python"><div class="highlight"><pre><span></span>WSGISocketPrefix run/wsgi </pre></div> </div> <p>Note, do not put the sockets in the system temporary working directory. That is, do not go making the prefix ‘/tmp/wsgi’. The directory should be one that is only writable by ‘root’ user, or if not starting Apache as ‘root’, the user that Apache is started as.</p> <p>Note that the WSGISocketPrefix directive and corresponding features are not available on Windows or when running Apache 1.3.</p> </div> </div> <div class="articleComments"> </div> </div> <footer> <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation"> <a href="../finding-help.html" class="btn btn-neutral float-right" title="Finding Help" accesskey="n" rel="next">Next <span class="fa fa-arrow-circle-right"></span></a> <a href="WSGIScriptReloading.html" class="btn btn-neutral" title="WSGIScriptReloading" accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left"></span> Previous</a> </div> <hr/> <div role="contentinfo"> <p> © Copyright 2007-2020, Graham Dumpleton. </p> </div> Built with <a href="http://sphinx-doc.org/">Sphinx</a> using a <a href="https://github.com/snide/sphinx_rtd_theme">theme</a> provided by <a href="https://readthedocs.org">Read the Docs</a>. </footer> </div> </div> </section> </div> <script type="text/javascript"> var DOCUMENTATION_OPTIONS = { URL_ROOT:'../', VERSION:'4.7.1', COLLAPSE_INDEX:false, FILE_SUFFIX:'.html', HAS_SOURCE: true, SOURCELINK_SUFFIX: '' }; </script> <script type="text/javascript" src="../_static/jquery.js"></script> <script type="text/javascript" src="../_static/underscore.js"></script> <script type="text/javascript" src="../_static/doctools.js"></script> <script type="text/javascript" src="../_static/js/theme.js"></script> <script type="text/javascript"> jQuery(function () { SphinxRtdTheme.StickyNav.enable(); }); </script> </body> </html>