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diff --git a/docs/manual/rewrite/remapping.html.en b/docs/manual/rewrite/remapping.html.en index 98067870..0b97d283 100644 --- a/docs/manual/rewrite/remapping.html.en +++ b/docs/manual/rewrite/remapping.html.en @@ -8,10 +8,13 @@ <title>Redirecting and Remapping with mod_rewrite - Apache HTTP Server</title> <link href="../style/css/manual.css" rel="stylesheet" media="all" type="text/css" title="Main stylesheet" /> <link href="../style/css/manual-loose-100pc.css" rel="alternate stylesheet" media="all" type="text/css" title="No Sidebar - Default font size" /> -<link href="../style/css/manual-print.css" rel="stylesheet" media="print" type="text/css" /> +<link href="../style/css/manual-print.css" rel="stylesheet" media="print" type="text/css" /><link rel="stylesheet" type="text/css" href="../style/css/prettify.css" /> +<script src="../style/scripts/prettify.js" type="text/javascript"> +</script> + <link href="../images/favicon.ico" rel="shortcut icon" /></head> <body id="manual-page"><div id="page-header"> -<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> +<p class="menu"><a href="../mod/">Modules</a> | <a href="../mod/directives.html">Directives</a> | <a href="http://wiki.apache.org/httpd/FAQ">FAQ</a> | <a href="../glossary.html">Glossary</a> | <a href="../sitemap.html">Sitemap</a></p> <p class="apache">Apache HTTP Server Version 2.4</p> <img alt="" src="../images/feather.gif" /></div> <div class="up"><a href="./"><img title="<-" alt="<-" src="../images/left.gif" /></a></div> @@ -46,7 +49,7 @@ configuration.</div> <li><img alt="" src="../images/down.gif" /> <a href="#canonicalurl">Canonical URLs</a></li> <li><img alt="" src="../images/down.gif" /> <a href="#moveddocroot">Moved <code>DocumentRoot</code></a></li> <li><img alt="" src="../images/down.gif" /> <a href="#fallback-resource">Fallback Resource</a></li> -</ul><h3>See also</h3><ul class="seealso"><li><a href="../mod/mod_rewrite.html">Module documentation</a></li><li><a href="intro.html">mod_rewrite introduction</a></li><li><a href="access.html">Controlling access</a></li><li><a href="vhosts.html">Virtual hosts</a></li><li><a href="proxy.html">Proxying</a></li><li><a href="rewritemap.html">Using RewriteMap</a></li><li><a href="advanced.html">Advanced techniques</a></li><li><a href="avoid.html">When not to use mod_rewrite</a></li></ul></div> +</ul><h3>See also</h3><ul class="seealso"><li><a href="../mod/mod_rewrite.html">Module documentation</a></li><li><a href="intro.html">mod_rewrite introduction</a></li><li><a href="access.html">Controlling access</a></li><li><a href="vhosts.html">Virtual hosts</a></li><li><a href="proxy.html">Proxying</a></li><li><a href="rewritemap.html">Using RewriteMap</a></li><li><a href="advanced.html">Advanced techniques</a></li><li><a href="avoid.html">When not to use mod_rewrite</a></li></ul><ul class="seealso"><li><a href="#comments_section">Comments</a></li></ul></div> <div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> <div class="section"> <h2><a name="old-to-new" id="old-to-new">From Old to New (internal)</a></h2> @@ -71,10 +74,11 @@ configuration.</div> <p>We rewrite the old URL to the new one internally via the following rule:</p> -<div class="example"><p><code> -RewriteEngine on<br /> -RewriteRule ^<strong>/old</strong>\.html$ <strong>/new</strong>.html [PT] -</code></p></div> +<pre class="prettyprint lang-config"> +RewriteEngine on +RewriteRule ^<strong>/foo</strong>\.html$ <strong>/bar</strong>.html [PT] +</pre> + </dd> </dl> @@ -102,10 +106,11 @@ RewriteRule ^<strong>/old</strong>\.html$ <strong>/new</strong>.html [PT] <p>We force a HTTP redirect to the new URL which leads to a change of the browsers and thus the users view:</p> -<div class="example"><p><code> -RewriteEngine on<br /> +<pre class="prettyprint lang-config"> +RewriteEngine on RewriteRule ^<strong>/foo</strong>\.html$ <strong>bar</strong>.html [<strong>R</strong>] -</code></p></div> +</pre> + </dd> <dt>Discussion</dt> @@ -115,9 +120,8 @@ RewriteRule ^<strong>/foo</strong>\.html$ <strong>bar</strong>.html [<stron use the Redirect directive. mod_rewrite was used in that earlier example in order to hide the redirect from the client:</p> - <div class="example"><p><code> - Redirect /foo.html /bar.html - </code></p></div> + <pre class="prettyprint lang-config">Redirect /foo.html /bar.html</pre> + </dd> </dl> @@ -144,18 +148,21 @@ RewriteRule ^<strong>/foo</strong>\.html$ <strong>bar</strong>.html [<stron to the new server, but you might also consider using the Redirect or RedirectMatch directive.</p> -<div class="example"><h3>With mod_rewrite</h3><p><code> -RewriteEngine on<br /> +<pre class="prettyprint lang-config">#With mod_rewrite +RewriteEngine on RewriteRule ^/docs/(.+) http://new.example.com/docs/$1 [R,L] -</code></p></div> +</pre> -<div class="example"><h3>With RedirectMatch</h3><p><code> + +<pre class="prettyprint lang-config">#With RedirectMatch RedirectMatch ^/docs/(.*) http://new.example.com/docs/$1 -</code></p></div> +</pre> -<div class="example"><h3>With Redirect</h3><p><code> + +<pre class="prettyprint lang-config">#With Redirect Redirect /docs/ http://new.example.com/docs/ -</code></p></div> +</pre> + </dd> </dl> @@ -185,11 +192,12 @@ Redirect /docs/ http://new.example.com/docs/ internally leads to the invocation of <code>/~quux/foo.cgi</code>.</p> -<div class="example"><p><code> -RewriteEngine on<br /> -RewriteBase /~quux/<br /> -RewriteRule ^foo\.<strong>html</strong>$ foo.<strong>cgi</strong> [H=<strong>cgi-script</strong>] -</code></p></div> +<pre class="prettyprint lang-config"> +RewriteEngine on +RewriteBase /~quux/ +RewriteRule ^foo\.html$ foo.cgi [H=<strong>cgi-script</strong>] +</pre> + </dd> </dl> @@ -216,21 +224,20 @@ RewriteRule ^foo\.<strong>html</strong>$ foo.<strong>cgi</strong> [H=<stron existence of the new extension. If it exists, we take that name, else we rewrite the URL to its original state.</p> -<div class="example"><p><code> -# backward compatibility ruleset for<br /> -# rewriting document.html to document.php<br /> -# when and only when document.php exists<br /> -<Directory /var/www/htdocs><br /> -<span class="indent"> -RewriteEngine on<br /> -RewriteBase /var/www/htdocs<br /> -<br /> -RewriteCond $1.php -f<br /> -RewriteCond $1.html !-f<br /> -RewriteRule ^(.*).html$ $1.php<br /> -</span> +<pre class="prettyprint lang-config"> +# backward compatibility ruleset for +# rewriting document.html to document.php +# when and only when document.php exists +<Directory /var/www/htdocs> + RewriteEngine on + RewriteBase /var/www/htdocs + + RewriteCond $1.php -f + RewriteCond $1.html !-f + RewriteRule ^(.*).html$ $1.php </Directory> -</code></p></div> +</pre> + </dd> <dt>Discussion</dt> @@ -277,64 +284,61 @@ but rather uses the <code class="directive"><a href="../mod/mod_alias.html#redir directive placed in a virtual host for the non-canonical hostname(s).</p> -<div class="example"><p><code> -<VirtualHost *:80><br /> -<span class="indent"> - ServerName undesired.example.com<br /> - ServerAlias example.com notthis.example.com<br /> -<br /> - Redirect / http://www.example.com/<br /> -</span> -</VirtualHost><br /> -<br /> -<VirtualHost *:80><br /> -<span class="indent"> - ServerName www.example.com<br /> -</span> +<pre class="prettyprint lang-config"> +<VirtualHost *:80> + ServerName undesired.example.com + ServerAlias example.com notthis.example.com + + Redirect / http://www.example.com/ </VirtualHost> -</code></p></div> + +<VirtualHost *:80> + ServerName www.example.com +</VirtualHost> +</pre> + <p>You can alternatively accomplish this using the <code class="directive"><a href="../mod/core.html#if"><If></a></code> directive:</p> -<div class="example"><p><code> -<If "%{HTTP_HOST} != 'www.example.com'"><br /> -<span class="indent"> -Redirect / http://www.example.com/ -</span> +<pre class="prettyprint lang-config"> +<If "%{HTTP_HOST} != 'www.example.com'"> + Redirect / http://www.example.com/ </If> -</code></p></div> +</pre> + <p>Or, for example, to redirect a portion of your site to HTTPS, you might do the following:</p> -<div class="example"><p><code> -<If "%{SERVER_PROTOCOL} != 'HTTPS'"><br /> -<span class="indent"> -Redirect /admin/ https://www.example.com/admin/ -</span> +<pre class="prettyprint lang-config"> +<If "%{SERVER_PROTOCOL} != 'HTTPS'"> + Redirect /admin/ https://www.example.com/admin/ </If> -</code></p></div> +</pre> + <p>If, for whatever reason, you still want to use <code>mod_rewrite</code> - if, for example, you need this to work with a larger set of RewriteRules - you might use one of the recipes below.</p> <p>For sites running on a port other than 80:</p> -<div class="example"><p><code> -RewriteCond %{HTTP_HOST} !^www\.example\.com [NC]<br /> -RewriteCond %{HTTP_HOST} !^$<br /> -RewriteCond %{SERVER_PORT} !^80$<br /> +<pre class="prettyprint lang-config"> +RewriteCond %{HTTP_HOST} !^www\.example\.com [NC] +RewriteCond %{HTTP_HOST} !^$ +RewriteCond %{SERVER_PORT} !^80$ RewriteRule ^/?(.*) http://www.example.com:%{SERVER_PORT}/$1 [L,R,NE] -</code></p></div> +</pre> + <p>And for a site running on port 80</p> -<div class="example"><p><code> -RewriteCond %{HTTP_HOST} !^www\.example\.com [NC]<br /> -RewriteCond %{HTTP_HOST} !^$<br /> +<pre class="prettyprint lang-config"> +RewriteCond %{HTTP_HOST} !^www\.example\.com [NC] +RewriteCond %{HTTP_HOST} !^$ RewriteRule ^/?(.*) http://www.example.com/$1 [L,R,NE] -</code></p></div> +</pre> + <p> If you wanted to do this generically for all domain names - that @@ -343,11 +347,12 @@ RewriteRule ^/?(.*) http://www.example.com/$1 [L,R,NE] <strong>example.com</strong>, you could use the following recipe:</p> -<div class="example"><p><code> -RewriteCond %{HTTP_HOST} !^www\. [NC]<br /> -RewriteCond %{HTTP_HOST} !^$<br /> +<pre class="prettyprint lang-config"> +RewriteCond %{HTTP_HOST} !^www\. [NC] +RewriteCond %{HTTP_HOST} !^$ RewriteRule ^/?(.*) http://www.%{HTTP_HOST}/$1 [L,R,NE] -</code></p></div> +</pre> + <p>These rulesets will work either in your main server configuration file, or in a <code>.htaccess</code> file placed in the <code class="directive"><a href="../mod/core.html#documentroot">DocumentRoot</a></code> of the server.</p> @@ -377,23 +382,24 @@ RewriteRule ^/?(.*) http://www.%{HTTP_HOST}/$1 [L,R,NE] resource, and, if not finding it in either place, will attempt to just serve it out of the location requested.</p> -<div class="example"><p><code> -RewriteEngine on<br /> -<br /> -# first try to find it in dir1/...<br /> -# ...and if found stop and be happy:<br /> -RewriteCond %{DOCUMENT_ROOT}/<strong>dir1</strong>/%{REQUEST_URI} -f<br /> -RewriteRule ^(.+) %{DOCUMENT_ROOT}/<strong>dir1</strong>/$1 [L]<br /> -<br /> -# second try to find it in dir2/...<br /> -# ...and if found stop and be happy:<br /> -RewriteCond %{DOCUMENT_ROOT}/<strong>dir2</strong>/%{REQUEST_URI} -f<br /> -RewriteRule ^(.+) %{DOCUMENT_ROOT}/<strong>dir2</strong>/$1 [L]<br /> -<br /> -# else go on for other Alias or ScriptAlias directives,<br /> -# etc.<br /> +<pre class="prettyprint lang-config"> +RewriteEngine on + +# first try to find it in dir1/... +# ...and if found stop and be happy: +RewriteCond %{DOCUMENT_ROOT}/<strong>dir1</strong>/%{REQUEST_URI} -f +RewriteRule ^(.+) %{DOCUMENT_ROOT}/<strong>dir1</strong>/$1 [L] + +# second try to find it in dir2/... +# ...and if found stop and be happy: +RewriteCond %{DOCUMENT_ROOT}/<strong>dir2</strong>/%{REQUEST_URI} -f +RewriteRule ^(.+) %{DOCUMENT_ROOT}/<strong>dir2</strong>/$1 [L] + +# else go on for other Alias or ScriptAlias directives, +# etc. RewriteRule ^ - [PT] -</code></p></div> +</pre> + </dd> </dl> @@ -421,13 +427,14 @@ RewriteRule ^ - [PT] <p>We'll use a <code class="directive"><a href="../mod/mod_rewrite.html#rewritemap">RewriteMap</a></code> directive to build a list of servers that we wish to use.</p> -<div class="example"><p><code> -HostnameLookups on<br /> -RewriteEngine on<br /> -RewriteMap multiplex txt:/path/to/map.mirrors<br /> -RewriteCond %{REMOTE_HOST} ([a-z]+)$ [NC]<br /> +<pre class="prettyprint lang-config"> +HostnameLookups on +RewriteEngine on +RewriteMap multiplex txt:/path/to/map.mirrors +RewriteCond %{REMOTE_HOST} ([a-z]+)$ [NC] RewriteRule ^/(.*)$ ${multiplex:<strong>%1</strong>|http://www.example.com/}$1 [R,L] -</code></p></div> +</pre> + <div class="example"><p><code> ## map.mirrors -- Multiplexing Map<br /> @@ -481,16 +488,17 @@ com http://www.example.com/<br /> All other browsers receive page <code>foo.32.html</code>. This is done with the following ruleset:</p> -<div class="example"><p><code> -RewriteCond %{HTTP_USER_AGENT} ^<strong>Mozilla/3</strong>.*<br /> -RewriteRule ^foo\.html$ foo.<strong>NS</strong>.html [<strong>L</strong>]<br /> -<br /> -RewriteCond %{HTTP_USER_AGENT} ^<strong>Lynx/</strong> [OR]<br /> -RewriteCond %{HTTP_USER_AGENT} ^<strong>Mozilla/[12]</strong><br /> -RewriteRule ^foo\.html$ foo.<strong>20</strong>.html [<strong>L</strong>]<br /> -<br /> +<pre class="prettyprint lang-config"> +RewriteCond %{HTTP_USER_AGENT} ^<strong>Mozilla/3</strong>.* +RewriteRule ^foo\.html$ foo.<strong>NS</strong>.html [<strong>L</strong>] + +RewriteCond %{HTTP_USER_AGENT} ^Lynx/ [OR] +RewriteCond %{HTTP_USER_AGENT} ^Mozilla/[12] +RewriteRule ^foo\.html$ foo.<strong>20</strong>.html [<strong>L</strong>] + RewriteRule ^foo\.html$ foo.<strong>32</strong>.html [<strong>L</strong>] -</code></p></div> +</pre> + </dd> </dl> @@ -521,9 +529,8 @@ RewriteRule ^foo\.html$ foo.<strong>32</strong>.html [<strong>L we replace <code>/puppies</code> and <code>/canines</code> by the canonical <code>/dogs</code>.</p> -<div class="example"><p><code> -RewriteRule ^/(puppies|canines)/(.*) /dogs/$2 [R] -</code></p></div> +<pre class="prettyprint lang-config">RewriteRule ^/(puppies|canines)/(.*) /dogs/$2 [R]</pre> + </dd> <dt>Discussion:</dt> @@ -531,9 +538,8 @@ RewriteRule ^/(puppies|canines)/(.*) /dogs/$2 [R] This should really be accomplished with Redirect or RedirectMatch directives: - <div class="example"><p><code> - RedirectMatch ^/(puppies|canines)/(.*) /dogs/$2 - </code></p></div> + <pre class="prettyprint lang-config"> RedirectMatch ^/(puppies|canines)/(.*) /dogs/$2 </pre> + </dd> </dl> @@ -562,16 +568,16 @@ using the following ruleset:</p> <code>/about/</code>: </p> -<div class="example"><p><code> -RewriteEngine on<br /> -RewriteRule <strong>^/$</strong> /about/ [<strong>R</strong>] -</code></p></div> +<pre class="prettyprint lang-config"> +RewriteEngine on +RewriteRule ^/$ /about/ [<strong>R</strong>] +</pre> + <p>Note that this can also be handled using the <code class="directive"><a href="../mod/mod_alias.html#redirectmatch">RedirectMatch</a></code> directive:</p> -<div class="example"><p><code> -RedirectMatch ^/$ http://example.com/about/ -</code></p></div> +<pre class="prettyprint lang-config">RedirectMatch ^/$ http://example.com/about/</pre> + <p>Note also that the example rewrites only the root URL. That is, it rewrites a request for <code>http://example.com/</code>, but not a @@ -599,36 +605,33 @@ that should go to an existing resource such as an image, or a css file.</dd> <dd> <p>As of version 2.2.16, you should use the <code class="directive"><a href="../mod/mod_dir.html#fallbackresource">FallbackResource</a></code> directive for this:</p> -<div class="example"><p><code> -<Directory /var/www/my_blog><br /> -<span class="indent"> - FallbackResource index.php<br /> -</span> +<pre class="prettyprint lang-config"> +<Directory /var/www/my_blog> + FallbackResource index.php </Directory> -</code></p></div> +</pre> + <p>However, in earlier versions of Apache, or if your needs are more complicated than this, you can use a variation of the following rewrite set to accomplish the same thing:</p> -<div class="example"><p><code> -<Directory /var/www/my_blog><br /> -<span class="indent"> - RewriteBase /my_blog<br /> -<br /> - RewriteCond /var/www/my_blog/%{REQUEST_FILENAME} !-f<br /> - RewriteCond /var/www/my_blog/%{REQUEST_FILENAME} !-d<br /> - RewriteRule ^ index.php [PT]<br /> -</span> +<pre class="prettyprint lang-config"> +<Directory /var/www/my_blog> + RewriteBase /my_blog + + RewriteCond /var/www/my_blog/%{REQUEST_FILENAME} !-f + RewriteCond /var/www/my_blog/%{REQUEST_FILENAME} !-d + RewriteRule ^ index.php [PT] </Directory> -</code></p></div> +</pre> + <p>If, on the other hand, you wish to pass the requested URI as a query string argument to index.php, you can replace that RewriteRule with:</p> -<div class="example"><p><code> - RewriteRule (.*) index.php?$1 [PT,QSA] -</code></p></div> +<pre class="prettyprint lang-config">RewriteRule (.*) index.php?$1 [PT,QSA]</pre> + <p>Note that these rulesets can be used in a <code>.htaccess</code> file, as well as in a <Directory> block.</p> @@ -640,7 +643,28 @@ file, as well as in a <Directory> block.</p> </div></div> <div class="bottomlang"> <p><span>Available Languages: </span><a href="../en/rewrite/remapping.html" title="English"> en </a></p> -</div><div id="footer"> +</div><div class="top"><a href="#page-header"><img src="../images/up.gif" alt="top" /></a></div><div class="section"><h2><a id="comments_section" name="comments_section">Comments</a></h2><div class="warning"><strong>Notice:</strong><br />This is not a Q&A section. Comments placed here should be pointed towards suggestions on improving the documentation or server, and may be removed again by our moderators if they are either implemented or considered invalid/off-topic. Questions on how to manage the Apache HTTP Server should be directed at either our IRC channel, #httpd, on Freenode, or sent to our <a href="http://httpd.apache.org/lists.html">mailing lists</a>.</div> +<script type="text/javascript"><!--//--><![CDATA[//><!-- +var comments_shortname = 'httpd'; +var comments_identifier = 'http://httpd.apache.org/docs/2.4/rewrite/remapping.html'; +(function(w, d) { + if (w.location.hostname.toLowerCase() == "httpd.apache.org") { + d.write('<div id="comments_thread"><\/div>'); + var s = d.createElement('script'); + s.type = 'text/javascript'; + s.async = true; + s.src = 'https://comments.apache.org/show_comments.lua?site=' + comments_shortname + '&page=' + comments_identifier; + (d.getElementsByTagName('head')[0] || d.getElementsByTagName('body')[0]).appendChild(s); + } + else { + d.write('<div id="comments_thread">Comments are disabled for this page at the moment.<\/div>'); + } +})(window, document); +//--><!]]></script></div><div id="footer"> <p class="apache">Copyright 2012 The Apache Software Foundation.<br />Licensed under the <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache License, Version 2.0</a>.</p> -<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> +<p class="menu"><a href="../mod/">Modules</a> | <a href="../mod/directives.html">Directives</a> | <a href="http://wiki.apache.org/httpd/FAQ">FAQ</a> | <a href="../glossary.html">Glossary</a> | <a href="../sitemap.html">Sitemap</a></p></div><script type="text/javascript"><!--//--><![CDATA[//><!-- +if (typeof(prettyPrint) !== 'undefined') { + prettyPrint(); +} +//--><!]]></script> </body></html>
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