<?xml version="1.0" encoding="iso-8859-1" ?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>mod_gzip - serving compressed content by the Apache webserver</title> <meta name="author" content="Michael Schröpl" /> <meta name="description" content="An introduction into the meaning and function principles of the Apache module 'mod_gzip'" /> <meta name="keywords" content="Apache, HTTP, encoding, gzip, mod_gzip, compression" /> <style type="text/css"> body{font-family:sans-serif;margin:0px 30px 0px 30px;} h1{font-size:22px;margin-top:20px;} h2{font-size:18px;margin-top:14px;} small{font-size:80%;} td{vertical-align:top;} tt{font-weight:bold;} code,tt{font-family:"Courier New",monospace;} h1,h2{margin-bottom:1px;} p,td{margin-top:3px;margin-bottom:3px;} p,ul,ol,li{font-size:17px;line-height:22px;} ul,ol,li{margin-top:0px;margin-bottom:0px;} img{border-width:0;} #nav{position:absolute;top:30px;left:0px;font-size:14px;width:170px;font-weight:bold;margin:2px 2px 2px 30px;} #nav[id]{position:fixed;} #nav img{margin:5px;} #nav p, #nav a:hover, #nav a{display:block;padding:3px;margin:2px;width:150px;font-size:15px;line-height:18px;} #content{position:absolute;left:220px;right:30px;} #mail{text-align:right;} #icon{width:190px;float:left;} #mail,#icon{margin-top:30px;} @media screen { body{color:#000;background-color:#f8ebd9;} h1{color:#666;} h2{color:#840;} code{color:#333;} em{color:#900;} tt{color:#909;} h1,h2,code,em,tt{background-color:inherit;} .new13192a{color:#inherit;background-color:#ffd;} .new13261a{color:#inherit;background-color:#eff;} .bugfix{color:#fff;background-color:#f00;font-weight:bold;padding:0px 4px;} #nav a{color:#530;background-color:transparent;} #nav a{text-decoration:none;} #nav p, #nav a:hover{color:#000;background-color:#fff;} #nav p {border:1px #660 solid;} #nav a {border:1px #666 dotted;} } @media print { #icon,#nav{display:none;} #content{position:absolute;left:0px;right:0px;} } </style> </head> <body> <div id="nav"> <img src="mod_gzip_logo.gif" height="47" width="102" alt="mod_gzip logo" /> <p>mod_gzip</p> <a title="Compression of HTTP content using Content-Encoding" href="encoding.htm">Content-Encoding</a> <a title="Which browsers can handle 'Content-Encoding: gzip'?" href="browser.htm">Browsers</a> <a title="How do Firewalls handle 'Content-Encoding:'?" href="firewalls.htm">Firewalls</a> <a title="An example configuration for mod_gzip" href="config.htm">Configuration</a> <a title="Complete description of mod_gzip status codes" href="status.htm">Status Codes</a> <a title="Possible enhancements in future versions of mod_gzip" href="enhancements.htm">Enhancements</a> <a title="Caching of negotiated HTTP responses" href="cache.htm">Caching</a> <a title="Version history and change log for mod_gzip" href="versions.htm">Versions</a> <a title="Other ressources about mod_gzip" href="links.htm">Links</a> </div> <div id="content"> <h1><tt>mod_gzip</tt> - serving compressed content by the Apache webserver</h1> <h2><tt>mod_gzip</tt> - what's that, anyway?</h2> <p><tt>mod_gzip</tt> is an <strong>external extension module</strong> for the WWW's most popular web server <a href="http://httpd.apache.org/"><img class="linkicon" height="15" width="16" alt="arrow" title="external" src="extern.gif" />Apache</a>, created in autumn, 2000.</p> <p>Its implementation allows for using the <strong>compression method <a href="http://www.ietf.org/rfc/rfc1952.txt"><img class="linkicon" height="15" width="16" alt="arrow" title="external" src="extern.gif" /><code>gzip</code></a></strong> for a significant reduction of the volume of web page content served over the <a href="http://www.w3.org/Protocols/rfc2616/rfc2616.html"><img class="linkicon" height="15" width="16" alt="arrow" title="external" src="extern.gif" />HTTP</a> protocol.</p> <div class="new13192a"><p>Starting with version 1.3.19.2a <tt>mod_gzip</tt> has found a <a href="http://sourceforge.net/projects/mod-gzip/"><img class="linkicon" height="15" width="16" alt="arrow" title="external" src="extern.gif" />new home</a>.</p></div> <h2>And what are these pages all about?</h2> <p>A <strong>documentation</strong> that would be worth this name <small>(in my eyes ;-)</small> does not <small>(yet)</small> yet exist - neither for users nor for programmers <small>(who possibly want to implement more features into this module)</small>.</p> <p>Thus I made it my goal to collect <strong>information of any kind about <tt>mod_gzip</tt></strong> and provide them in German as well as in English <small>(detecting the appropriate language from the browsers HTTP header <code>Accept-Language:</code> - so be sure to set this one in your browser configuration)</small>.</p> <div class="new13192a"><p>Especially these pages already document the changes of the version 1.3.19.2a as opposed to version <a href="http://www.remotecommunications.com/apache/mod_gzip/"><img class="linkicon" height="15" width="16" alt="arrow" title="external" src="extern.gif" />1.3.19.1a</a> <small>(possibly the last one that has been published by <a href="http://www.remotecommunications.com/"><img class="linkicon" height="15" width="16" alt="arrow" title="external" src="extern.gif" />Remote Communications Inc.</a>)</small></p></div> <div class="new13261a"><p>More modifications have been caused by the release of version 1.3.26.1a.</p></div> <div id="icon"> <a href="http://validator.w3.org/check/referer"><img alt="" title="valid XHTML 1.1" height="31" width="88" src="valid-xhtml11.png" /></a><a href="http://jigsaw.w3.org/css-validator/check/referer"><img alt="" title="valid CSS" height="31" width="88" src="valid-css.png" /></a> </div> <p id="mail">(<a href="mailto:michael.schroepl@gmx.de?subject=mod_gzip">Michael Schröpl</a>, 2002-09-28)</p> </div> </body> </html>