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<p class="apache">Apache HTTP Server Version 2.4</p>
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<a href="https://www.apache.org/">Apache</a> &gt; <a href="https://httpd.apache.org/">HTTP Server</a> &gt; <a href="https://httpd.apache.org/docs/">Documentation</a> &gt; <a href="../">Version 2.4</a></div><div id="page-content"><div id="preamble"><h1>Developer Documentation for the Apache HTTP Server 2.4</h1>
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    <div class="warning"><h3>Warning</h3>
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<div id="quickview"><ul id="toc"><li><img alt="" src="../images/down.gif"> <a href="#developing">2.4 development documents</a></li>
<li><img alt="" src="../images/down.gif"> <a href="#upgrading">Upgrading to 2.4</a></li>
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<h2 id="developing">2.4 development documents <a title="Permanent link" href="#developing" class="permalink">&para;</a></h2>
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      <li><a href="modguide.html">Developing modules for the Apache HTTP Server 2.4</a></li>
      <li><a href="hooks.html">Hook Functions in 2.4</a></li>
      <li><a href="request.html">Request Processing in 2.4</a></li>
      <li><a href="filters.html">How filters work in 2.4</a></li>
      <li><a href="output-filters.html">Guidelines for output filters in 2.4</a></li>
      <li><a href="documenting.html">Documenting code in 2.4</a></li>
      <li><a href="thread_safety.html">Thread Safety Issues in 2.4</a></li>
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<h2 id="upgrading">Upgrading to 2.4 <a title="Permanent link" href="#upgrading" class="permalink">&para;</a></h2>
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      <li><a href="new_api_2_4.html">API changes in 2.3/2.4</a></li>
      <li><a href="modules.html">Converting Modules from 1.3 to 2.x</a></li>
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<h2 id="external">Other Resources <a title="Permanent link" href="#external" class="permalink">&para;</a></h2>
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      <li>Developer articles at <a href="http://www.apachetutor.org/">apachetutor</a> include:
      <ul>
        <li><a href="http://www.apachetutor.org/dev/request">Request Processing</a></li>
        <li><a href="http://www.apachetutor.org/dev/config">Configuration for Modules</a></li>
        <li><a href="http://www.apachetutor.org/dev/pools">Resource Management</a></li>
        <li><a href="http://www.apachetutor.org/dev/reslist">Connection Pooling</a></li>
        <li><a href="http://www.apachetutor.org/dev/brigades">Introduction to Buckets and Brigades</a></li>
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      <li><a href="https://bz.apache.org/bugzilla/enter_bug.cgi?product=Apache%20httpd-2">Report a bug or feature request</a></li>
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