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d29d9ab4614ff992b0e8de6e2b88d52b6f1f153erbowen<p class="menu"><a href="/mod/">Modules</a> | <a href="/mod/directives.html">Directives</a> | <a href="/faq/">FAQ</a> | <a href="/glossary.html">Glossary</a> | <a href="/sitemap.html">Sitemap</a></p>
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3f08db06526d6901aa08c110b5bc7dde6bc39905nd<a href="http://www.apache.org/">Apache</a> > <a href="http://httpd.apache.org/">HTTP Server</a> > <a href="http://httpd.apache.org/docs-project/">Documentation</a> > <a href="../">Version 2.1</a></div><div id="page-content"><div id="preamble"><h1>Module Index</h1>
a78048ccbdb6256da15e6b0e7e95355e480c2301nd Below is a list of all of the modules that come as part of
3f08db06526d6901aa08c110b5bc7dde6bc39905nd the Apache distribution. See also the complete
a78048ccbdb6256da15e6b0e7e95355e480c2301nd alphabetical list of <a href="directives.html">all Apache
a78048ccbdb6256da15e6b0e7e95355e480c2301nd directives</a>.
a78048ccbdb6256da15e6b0e7e95355e480c2301nd<li><img alt="" src="/images/down.gif" /> <a href="#core">Core Features and Multi-Processing Modules</a></li><li><img alt="" src="/images/down.gif" /> <a href="#other">Other Modules</a></li></ul><h3>See also</h3>
a78048ccbdb6256da15e6b0e7e95355e480c2301nd<li><a href="/mpm.html">Multi-Processing Modules (MPMs)</a>
4b575a6b6704b516f22d65a3ad35696d7b9ba372rpluem<li><a href="quickreference.html">Directive Quick Reference</a>
a78048ccbdb6256da15e6b0e7e95355e480c2301nd<div class="top"><a href="#page-header"><img alt="top" src="/images/up.gif" /></a></div>
a78048ccbdb6256da15e6b0e7e95355e480c2301nd<div class="section"><h2><a id="core" name="core">Core Features and Multi-Processing Modules</a></h2>
a78048ccbdb6256da15e6b0e7e95355e480c2301nd<dt><a href="core.html">core</a></dt><dd>Core Apache HTTP Server features that are always
a78048ccbdb6256da15e6b0e7e95355e480c2301ndavailable</dd>
6aadbc6fd703e73d1d419e9f06b84a4338c898f1maczniak<dt><a href="mpm_common.html">mpm_common</a></dt><dd class="separate">A collection of directives that are implemented by
6aadbc6fd703e73d1d419e9f06b84a4338c898f1maczniakmore than one multi-processing module (MPM)</dd>
6aadbc6fd703e73d1d419e9f06b84a4338c898f1maczniak<dt><a href="beos.html">beos</a></dt><dd>This Multi-Processing Module is optimized for BeOS.</dd>
a78048ccbdb6256da15e6b0e7e95355e480c2301nd<dt><a href="leader.html">leader</a></dt><dd>An experimental variant of the standard <code class="module"><a href="/mod/worker.html">worker</a></code>
6aadbc6fd703e73d1d419e9f06b84a4338c898f1maczniak<dt><a href="mpm_netware.html">mpm_netware</a></dt><dd>Multi-Processing Module implementing an exclusively threaded web
a78048ccbdb6256da15e6b0e7e95355e480c2301nd server optimized for Novell NetWare</dd>
a78048ccbdb6256da15e6b0e7e95355e480c2301nd<dt><a href="mpmt_os2.html">mpmt_os2</a></dt><dd>Hybrid multi-process, multi-threaded MPM for OS/2</dd>
a78048ccbdb6256da15e6b0e7e95355e480c2301nd<dt><a href="perchild.html">perchild</a></dt><dd>Multi-Processing Module allowing for daemon processes serving
a78048ccbdb6256da15e6b0e7e95355e480c2301ndrequests to be assigned a variety of different userids</dd>
6aadbc6fd703e73d1d419e9f06b84a4338c898f1maczniak<dt><a href="prefork.html">prefork</a></dt><dd>Implements a non-threaded, pre-forking web server</dd>
6aadbc6fd703e73d1d419e9f06b84a4338c898f1maczniak<dt><a href="threadpool.html">threadpool</a></dt><dd>Yet another experimental variant of the standard
6aadbc6fd703e73d1d419e9f06b84a4338c898f1maczniak<code class="module"><a href="/mod/worker.html">worker</a></code> MPM</dd>
6aadbc6fd703e73d1d419e9f06b84a4338c898f1maczniak<dt><a href="mpm_winnt.html">mpm_winnt</a></dt><dd>This Multi-Processing Module is optimized for Windows
6aadbc6fd703e73d1d419e9f06b84a4338c898f1maczniak<dt><a href="worker.html">worker</a></dt><dd>Multi-Processing Module implementing a hybrid
a78048ccbdb6256da15e6b0e7e95355e480c2301nd multi-threaded multi-process web server</dd>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<div class="top"><a href="#page-header"><img alt="top" src="/images/up.gif" /></a></div>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<div class="section"><h2><a id="other" name="other">Other Modules</a></h2>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<p class="letters"><a href="#A"> A </a> | <a href="#C"> C </a> | <a href="#D"> D </a> | <a href="#E"> E </a> | <a href="#F"> F </a> | <a href="#H"> H </a> | <a href="#I"> I </a> | <a href="#L"> L </a> | <a href="#M"> M </a> | <a href="#N"> N </a> | <a href="#P"> P </a> | <a href="#R"> R </a> | <a href="#S"> S </a> | <a href="#U"> U </a> | <a href="#V"> V </a></p>
a78048ccbdb6256da15e6b0e7e95355e480c2301nd<dl><dt><a href="mod_actions.html" id="A" name="A">mod_actions</a></dt><dd>This module provides for executing CGI scripts based on
a78048ccbdb6256da15e6b0e7e95355e480c2301ndmedia type or request method.</dd>
a78048ccbdb6256da15e6b0e7e95355e480c2301nd<dt><a href="mod_alias.html">mod_alias</a></dt><dd>Provides for mapping different parts of the host
a78048ccbdb6256da15e6b0e7e95355e480c2301nd filesystem in the document tree and for URL redirection</dd>
a78048ccbdb6256da15e6b0e7e95355e480c2301nd<dt><a href="mod_asis.html">mod_asis</a></dt><dd>Sends files that contain their own
1f1b6bf13313fdd14a45e52e553d3ff28689b717coarHTTP headers</dd>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<dt><a href="mod_auth_basic.html">mod_auth_basic</a></dt><dd>Basic authentication</dd>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<dt><a href="mod_auth_digest.html">mod_auth_digest</a></dt><dd>User authentication using MD5
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar Digest Authentication.</dd>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<dt><a href="mod_auth_ldap.html">mod_auth_ldap</a></dt><dd>Allows an LDAP directory to be used to store the database
1f1b6bf13313fdd14a45e52e553d3ff28689b717coarfor HTTP Basic authentication.</dd>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<dt><a href="mod_authn_anon.html">mod_authn_anon</a></dt><dd>Allows "anonymous" user access to authenticated
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar areas</dd>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<dt><a href="mod_authn_dbm.html">mod_authn_dbm</a></dt><dd>User authentication using DBM files</dd>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<dt><a href="mod_authn_default.html">mod_authn_default</a></dt><dd>Authentication fallback module</dd>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<dt><a href="mod_authn_file.html">mod_authn_file</a></dt><dd>User authentication using text files</dd>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<dt><a href="mod_authz_dbm.html">mod_authz_dbm</a></dt><dd>Group authorization using DBM files</dd>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<dt><a href="mod_authz_default.html">mod_authz_default</a></dt><dd>Authorization fallback module</dd>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<dt><a href="mod_authz_groupfile.html">mod_authz_groupfile</a></dt><dd>Group authorization using plaintext files</dd>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<dt><a href="mod_authz_host.html">mod_authz_host</a></dt><dd>Group authorizations based on host (name or IP
1f1b6bf13313fdd14a45e52e553d3ff28689b717coaraddress)</dd>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<dt><a href="mod_authz_owner.html">mod_authz_owner</a></dt><dd>Authorization based on file ownership</dd>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<dt><a href="mod_authz_user.html">mod_authz_user</a></dt><dd>User Authorization</dd>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<dt><a href="mod_autoindex.html">mod_autoindex</a></dt><dd>Generates directory indexes,
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar automatically, similar to the Unix <code>ls</code> command or the
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<dt><a href="mod_cache.html" id="C" name="C">mod_cache</a></dt><dd>Content cache keyed to URIs.</dd>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<dt><a href="mod_cern_meta.html">mod_cern_meta</a></dt><dd>CERN httpd metafile semantics</dd>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<dt><a href="mod_cgi.html">mod_cgi</a></dt><dd>Execution of CGI scripts</dd>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<dt><a href="mod_cgid.html">mod_cgid</a></dt><dd>Execution of CGI scripts using an
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar external CGI daemon</dd>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<dt><a href="mod_charset_lite.html">mod_charset_lite</a></dt><dd>Specify character set translation or recoding</dd>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<dt><a href="mod_dav.html" id="D" name="D">mod_dav</a></dt><dd>Distributed Authoring and Versioning
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar(<a href="http://www.webdav.org/">WebDAV</a>) functionality</dd>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<dt><a href="mod_dav_fs.html">mod_dav_fs</a></dt><dd>filesystem provider for <code class="module"><a href="/mod/mod_dav.html">mod_dav</a></code></dd>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<dt><a href="mod_deflate.html">mod_deflate</a></dt><dd>Compress content before it is delivered to the
1f1b6bf13313fdd14a45e52e553d3ff28689b717coarclient</dd>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<dt><a href="mod_dir.html">mod_dir</a></dt><dd>Provides for "trailing slash" redirects and
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar serving directory index files</dd>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<dt><a href="mod_disk_cache.html">mod_disk_cache</a></dt><dd>Content cache storage manager keyed to URIs</dd>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<dt><a href="mod_echo.html" id="E" name="E">mod_echo</a></dt><dd>A simple echo server to illustrate protocol
1f1b6bf13313fdd14a45e52e553d3ff28689b717coarmodules</dd>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<dt><a href="mod_env.html">mod_env</a></dt><dd>Modifies the environment which is passed to CGI scripts and
1f1b6bf13313fdd14a45e52e553d3ff28689b717coarSSI pages</dd>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<dt><a href="mod_example.html">mod_example</a></dt><dd>Illustrates the Apache module API</dd>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<dt><a href="mod_expires.html">mod_expires</a></dt><dd>Generation of <code>Expires</code> HTTP headers according to
1f1b6bf13313fdd14a45e52e553d3ff28689b717coaruser-specified criteria</dd>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<dt><a href="mod_ext_filter.html">mod_ext_filter</a></dt><dd>Pass the response body through an external program before
1f1b6bf13313fdd14a45e52e553d3ff28689b717coardelivery to the client</dd>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<dt><a href="mod_file_cache.html" id="F" name="F">mod_file_cache</a></dt><dd>Caches a static list of files in memory</dd>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<dt><a href="mod_headers.html" id="H" name="H">mod_headers</a></dt><dd>Customization of HTTP request and response
1f1b6bf13313fdd14a45e52e553d3ff28689b717coarheaders</dd>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<dt><a href="mod_ident.html" id="I" name="I">mod_ident</a></dt><dd>RFC 1413 ident lookups</dd>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<dt><a href="mod_imap.html">mod_imap</a></dt><dd>Server-side imagemap processing</dd>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<dt><a href="mod_include.html">mod_include</a></dt><dd>Server-parsed html documents (Server Side Includes)</dd>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<dt><a href="mod_info.html">mod_info</a></dt><dd>Provides a comprehensive overview of the server
1f1b6bf13313fdd14a45e52e553d3ff28689b717coarconfiguration</dd>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<dt><a href="mod_isapi.html">mod_isapi</a></dt><dd>ISAPI Extensions within Apache for Windows</dd>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<dt><a href="mod_ldap.html" id="L" name="L">mod_ldap</a></dt><dd>LDAP connection pooling and result caching services for use
1f1b6bf13313fdd14a45e52e553d3ff28689b717coarby other LDAP modules</dd>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<dt><a href="mod_log_config.html">mod_log_config</a></dt><dd>Logging of the requests made to the server</dd>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<dt><a href="mod_logio.html">mod_logio</a></dt><dd>Logging of input and output bytes per request</dd>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<dt><a href="mod_mem_cache.html" id="M" name="M">mod_mem_cache</a></dt><dd>Content cache keyed to URIs</dd>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<dt><a href="mod_mime.html">mod_mime</a></dt><dd>Associates the requested filename's extensions
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar with the file's behavior (handlers and filters)
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar and content (mime-type, language, character set and
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar encoding)</dd>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar<dt><a href="mod_mime_magic.html">mod_mime_magic</a></dt><dd>Determines the MIME type of a file
a78048ccbdb6256da15e6b0e7e95355e480c2301nd by looking at a few bytes of its contents</dd>
a78048ccbdb6256da15e6b0e7e95355e480c2301nd<dt><a href="mod_negotiation.html" id="N" name="N">mod_negotiation</a></dt><dd>Provides for <a href="/content-negotiation.html">content negotiation</a></dd>
a78048ccbdb6256da15e6b0e7e95355e480c2301nd<dt><a href="mod_nw_ssl.html">mod_nw_ssl</a></dt><dd>Enable SSL encryption for NetWare</dd>
627c978514c54179736d152923478be7c8707f9bnd<dt><a href="mod_proxy.html" id="P" name="P">mod_proxy</a></dt><dd>HTTP/1.1 proxy/gateway server</dd>
a78048ccbdb6256da15e6b0e7e95355e480c2301nd<dt><a href="mod_proxy_connect.html">mod_proxy_connect</a></dt><dd><code class="module"><a href="/mod/mod_proxy.html">mod_proxy</a></code> extension for
a78048ccbdb6256da15e6b0e7e95355e480c2301nd<dt><a href="mod_proxy_ftp.html">mod_proxy_ftp</a></dt><dd>FTP support module for
a78048ccbdb6256da15e6b0e7e95355e480c2301nd<code class="module"><a href="/mod/mod_proxy.html">mod_proxy</a></code></dd>
a78048ccbdb6256da15e6b0e7e95355e480c2301nd<dt><a href="mod_proxy_http.html">mod_proxy_http</a></dt><dd>HTTP support module for
a78048ccbdb6256da15e6b0e7e95355e480c2301nd<code class="module"><a href="/mod/mod_proxy.html">mod_proxy</a></code></dd>
a78048ccbdb6256da15e6b0e7e95355e480c2301nd<dt><a href="mod_rewrite.html" id="R" name="R">mod_rewrite</a></dt><dd>Provides a rule-based rewriting engine to rewrite requested
a78048ccbdb6256da15e6b0e7e95355e480c2301ndURLs on the fly</dd>
6aadbc6fd703e73d1d419e9f06b84a4338c898f1maczniak<dt><a href="mod_setenvif.html" id="S" name="S">mod_setenvif</a></dt><dd>Allows the setting of environment variables based
6aadbc6fd703e73d1d419e9f06b84a4338c898f1maczniakon characteristics of the request</dd>
6aadbc6fd703e73d1d419e9f06b84a4338c898f1maczniak<dt><a href="mod_so.html">mod_so</a></dt><dd>Loading of executable code and
6aadbc6fd703e73d1d419e9f06b84a4338c898f1maczniakmodules into the server at start-up or restart time</dd>
6aadbc6fd703e73d1d419e9f06b84a4338c898f1maczniak<dt><a href="mod_speling.html">mod_speling</a></dt><dd>Attempts to correct mistaken URLs that
a78048ccbdb6256da15e6b0e7e95355e480c2301ndusers might have entered by ignoring capitalization and by
6aadbc6fd703e73d1d419e9f06b84a4338c898f1maczniakallowing up to one misspelling</dd>
a78048ccbdb6256da15e6b0e7e95355e480c2301nd<dt><a href="mod_ssl.html">mod_ssl</a></dt><dd>Strong cryptography using the Secure Sockets
6aadbc6fd703e73d1d419e9f06b84a4338c898f1maczniakLayer (SSL) and Transport Layer Security (TLS) protocols</dd>
6aadbc6fd703e73d1d419e9f06b84a4338c898f1maczniak<dt><a href="mod_status.html">mod_status</a></dt><dd>Provides information on server activity and
6aadbc6fd703e73d1d419e9f06b84a4338c898f1maczniakperformance</dd>
a78048ccbdb6256da15e6b0e7e95355e480c2301nd<dt><a href="mod_suexec.html">mod_suexec</a></dt><dd>Allows CGI scripts to run as a specified user
a78048ccbdb6256da15e6b0e7e95355e480c2301ndand Group</dd>
a78048ccbdb6256da15e6b0e7e95355e480c2301nd<dt><a href="mod_unique_id.html" id="U" name="U">mod_unique_id</a></dt><dd>Provides an environment variable with a unique
a78048ccbdb6256da15e6b0e7e95355e480c2301ndidentifier for each request</dd>
a78048ccbdb6256da15e6b0e7e95355e480c2301nd<dt><a href="mod_userdir.html">mod_userdir</a></dt><dd>User-specific directories</dd>
627c978514c54179736d152923478be7c8707f9bnd<dt><a href="mod_usertrack.html">mod_usertrack</a></dt><dd>
a78048ccbdb6256da15e6b0e7e95355e480c2301nd<dt><a href="mod_vhost_alias.html" id="V" name="V">mod_vhost_alias</a></dt><dd>Provides for dynamically configured mass virtual
a78048ccbdb6256da15e6b0e7e95355e480c2301ndhosting</dd>
a78048ccbdb6256da15e6b0e7e95355e480c2301nd<p class="apache">Maintained by the <a href="http://httpd.apache.org/docs-project/">Apache HTTP Server Documentation Project</a></p>
a78048ccbdb6256da15e6b0e7e95355e480c2301nd<p class="menu"><a href="/mod/">Modules</a> | <a href="/mod/directives.html">Directives</a> | <a href="/faq/">FAQ</a> | <a href="/glossary.html">Glossary</a> | <a href="/sitemap.html">Sitemap</a></p></div>