You are viewing a plain text version of this content. The canonical link for it is here.
Posted to cvs@httpd.apache.org by nd...@apache.org on 2002/11/14 06:40:00 UTC
cvs commit: httpd-2.0/docs/manual/mod index.html.en mod_headers.html.en mod_headers.xml quickreference.html.en
nd 2002/11/13 21:40:00
Modified: docs/manual/mod index.html.en mod_headers.html.en
mod_headers.xml quickreference.html.en
Log:
- fix bogus example regex
- update transformation
Revision Changes Path
1.24 +2 -2 httpd-2.0/docs/manual/mod/index.html.en
Index: index.html.en
===================================================================
RCS file: /home/cvs/httpd-2.0/docs/manual/mod/index.html.en,v
retrieving revision 1.23
retrieving revision 1.24
diff -u -r1.23 -r1.24
--- index.html.en 14 Nov 2002 00:16:26 -0000 1.23
+++ index.html.en 14 Nov 2002 05:39:59 -0000 1.24
@@ -71,8 +71,8 @@
<dt><a href="mod_ext_filter.html">mod_ext_filter</a></dt><dd>Pass the response body through an external program before
delivery to the client</dd>
<dt><a href="mod_file_cache.html">mod_file_cache</a></dt><dd>Caches a static list of files in memory</dd>
-<dt><a href="mod_headers.html">mod_headers</a></dt><dd>Customization of HTTP request
- and response headers</dd>
+<dt><a href="mod_headers.html">mod_headers</a></dt><dd>Customization of HTTP request and response
+headers</dd>
<dt><a href="mod_imap.html">mod_imap</a></dt><dd>Server-side imagemap processing</dd>
<dt><a href="mod_include.html">mod_include</a></dt><dd>Server-parsed html documents (Server Side Includes)</dd>
<dt><a href="mod_info.html">mod_info</a></dt><dd>Provides a comprehensive overview of the server
1.13 +166 -155 httpd-2.0/docs/manual/mod/mod_headers.html.en
Index: mod_headers.html.en
===================================================================
RCS file: /home/cvs/httpd-2.0/docs/manual/mod/mod_headers.html.en,v
retrieving revision 1.12
retrieving revision 1.13
diff -u -r1.12 -r1.13
--- mod_headers.html.en 7 Oct 2002 15:23:02 -0000 1.12
+++ mod_headers.html.en 14 Nov 2002 05:40:00 -0000 1.13
@@ -5,107 +5,119 @@
This file is generated from xml source: DO NOT EDIT
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
--><title>mod_headers - 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="../images/favicon.ico" rel="shortcut icon" /></head><body><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="apache">Apache HTTP Server Version 2.0</p><img alt="" src="../images/feather.gif" /></div><div class="up"><a href="./"><img title="<-" alt="<-" src="../images/left.gif" /></a></div><div id="path"><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 2.0</a> > <a href="./">Modules</a></div><div id="page-content"><div id="preamble"><h1>Apache Module mod_headers</h1><table class="module"><tr><th><a href="module-dict.html#Description">Description:
- </a></th><td>Customization of HTTP request
- and response headers</td></tr><tr><th><a href="module-dict.html#Status">Status:
+ </a></th><td>Customization of HTTP request and response
+headers</td></tr><tr><th><a href="module-dict.html#Status">Status:
</a></th><td>Extension</td></tr><tr><th><a href="module-dict.html#ModuleIdentifier">Module�Identifier:
</a></th><td>headers_module</td></tr><tr><th><a href="module-dict.html#SourceFile">Source�File:
</a></th><td>mod_headers.c</td></tr><tr><th><a href="module-dict.html#Compatibility">Compatibility:
- </a></th><td>RequestHeader is available only in Apache 2.0</td></tr></table><h3>Summary</h3>
+ </a></th><td><code class="directive"><a href="#requestheader">RequestHeader</a></code>
+is available only in Apache 2.0</td></tr></table><h3>Summary</h3>
<p>This module provides directives to control and modify HTTP
request and response headers. Headers can be merged, replaced
or removed.</p>
</div><div id="quickview"><h3 class="directives">Directives</h3><ul id="toc"><li><img alt="" src="../images/down.gif" /> <a href="#header">Header</a></li>
<li><img alt="" src="../images/down.gif" /> <a href="#requestheader">RequestHeader</a></li>
-</ul><h3>Topics</h3><ul id="topics"><li><img alt="" src="../images/down.gif" /> Order of Processing</li><li><img alt="" src="../images/down.gif" /> Example</li></ul></div><div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div><div class="section"><h2>Order of Processing</h2>
+</ul><h3>Topics</h3><ul id="topics"><li><img alt="" src="../images/down.gif" /> <a href="#order">Order of Processing</a></li><li><img alt="" src="../images/down.gif" /> <a href="#examples">Examples</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="order" id="order">Order of Processing</a></h2>
- <p>The directives provided by mod_header can occur almost
- anywhere within the server configuration. They are valid in the
+ <p>The directives provided by <code class="module"><a href="../mod/mod_headers.html">mod_headers</a></code> can occur
+ almost anywhere within the server configuration. They are valid in the
main server config and virtual host sections, inside
- <Directory>, <Location> and <Files> sections,
- and within .htaccess files.</p>
+ <code class="directive"><a href="../mod/core.html#directory"><Directory></a></code>,
+ <code class="directive"><a href="../mod/core.html#location"><Location></a></code> and
+ <code class="directive"><a href="../mod/core.html#files"><Files></a></code> sections,
+ and within <code>.htaccess</code> files.</p>
<p>The directives are processed in the following order:</p>
<ol>
<li>main server</li>
-
<li>virtual host</li>
-
- <li><Directory> sections and .htaccess</li>
-
- <li><Location></li>
-
- <li><Files></li>
+ <li><code class="directive"><Directory></code> sections and
+ <code>.htaccess</code></li>
+ <li><code class="directive"><Files></code></li>
+ <li><code class="directive"><Location></code></li>
</ol>
<p>Order is important. These two headers have a different
effect if reversed:</p>
-<div class="example"><p><code>
-RequestHeader append MirrorID "mirror 12"<br />
- RequestHeader unset MirrorID
-</code></p></div>
-
- <p>This way round, the MirrorID header is not set. If reversed,
- the MirrorID header is set to "mirror 12".</p>
-</div><div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div><div class="section"><h2>Example</h2>
+ <div class="example"><p><code>
+ RequestHeader append MirrorID "mirror 12"<br />
+ RequestHeader unset MirrorID
+ </code></p></div>
+
+ <p>This way round, the <code>MirrorID</code> header is not set. If
+ reversed, the MirrorID header is set to "mirror 12".</p>
+</div><div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div><div class="section"><h2><a name="examples" id="examples">Examples</a></h2>
<ol>
- <li>Copy all request headers that begin with "TS" to the
- response headers:
+ <li>
+ Copy all request headers that begin with "TS" to the
+ response headers:
+
+ <div class="example"><p><code>
+ Header echo ^TS
+ </code></p></div>
+ </li>
-<div class="example"><p><code>
- Header echo ^TS*
-</code></p></div></li>
-
- <li>Add a header, MyHeader, to the response including a
- timestamp for when the request was received and how long it
- took to begin serving the request. This header can be used by
- the client to intuit load on the server or in isolating
- bottlenecks between the client and the server.
-
-<div class="example"><p><code>
- Header add MyHeader "%D %t"
-</code></p></div>
- results in this header being added to the response:
-<div class="example"><p><code>
- MyHeader: D=3775428 t=991424704447256
-</code></p></div>
+ <li>
+ Add a header, <code>MyHeader</code>, to the response including a
+ timestamp for when the request was received and how long it
+ took to begin serving the request. This header can be used by
+ the client to intuit load on the server or in isolating
+ bottlenecks between the client and the server.
+
+ <div class="example"><p><code>
+ Header add MyHeader "%D %t"
+ </code></p></div>
+
+ <p>results in this header being added to the response:</p>
+
+ <div class="example"><p><code>
+ MyHeader: D=3775428 t=991424704447256
+ </code></p></div>
</li>
- <li>Say hello to Joe
+ <li>
+ Say hello to Joe
-<div class="example"><p><code>
- Header add MyHeader "Hello Joe. It took %D microseconds for Apache to serve this request."
-</code></p></div>
- results in this header being added to the response:
-<div class="example"><p><code>
- MyHeader: Hello Joe. It took D=3775428 microseconds for Apache to serve this request.
-</code></p></div>
+ <div class="example"><p><code>
+ Header add MyHeader "Hello Joe. It took %D microseconds \<br />
+ for Apache to serve this request."
+ </code></p></div>
+
+ <p>results in this header being added to the response:</p>
+
+ <div class="example"><p><code>
+ MyHeader: Hello Joe. It took D=3775428 microseconds for Apache
+ to serve this request.
+ </code></p></div>
</li>
- <li>Conditionally send MyHeader on the response if and only
- if header "MyRequestHeader" is present on the request. This
- is useful for constructing headers in response to some client
- stimulus. Note that this example requires the services of the
- mod_setenvif module.
-
-<div class="example"><p><code>
- SetEnvIf MyRequestHeader value HAVE_MyRequestHeader<br />
- Header add MyHeader "%D %t mytext" env=HAVE_MyRequestHeader
-</code></p></div>
- If the header "MyRequestHeader: value" is present on the
- HTTP request, the response will contain the following
- header:
-<div class="example"><p><code>
- MyHeader: D=3775428 t=991424704447256 mytext
-</code></p></div>
+ <li>
+ Conditionally send <code>MyHeader</code> on the response if and
+ only if header "MyRequestHeader" is present on the request. This
+ is useful for constructing headers in response to some client
+ stimulus. Note that this example requires the services of the
+ <code class="module"><a href="../mod/mod_setenvif.html">mod_setenvif</a></code> module.
+
+ <div class="example"><p><code>
+ SetEnvIf MyRequestHeader value HAVE_MyRequestHeader<br />
+ Header add MyHeader "%D %t mytext" env=HAVE_MyRequestHeader<br />
+ </code></p></div>
+
+ <p>If the header <code>MyRequestHeader: value</code> is present on
+ the HTTP request, the response will contain the following header:</p>
+
+ <div class="example"><p><code>
+ MyHeader: D=3775428 t=991424704447256 mytext
+ </code></p></div>
</li>
</ol>
</div><div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div><div class="directive-section"><h2><a name="Header" id="Header">Header</a> <a name="header" id="header">Directive</a></h2><table class="directive"><tr><th><a href="directive-dict.html#Description">Description:
</a></th><td>Configure HTTP response headers</td></tr><tr><th><a href="directive-dict.html#Syntax">Syntax:
- </a></th><td><code>Header set|append|add|unset|echo <em>header</em>
-[<em>value</em>]</code></td></tr><tr><th><a href="directive-dict.html#Context">Context:
+ </a></th><td><code>Header set|append|add|unset|echo <var>header</var>
+[<var>value</var> [env=[!]<var>variable</var>]]</code></td></tr><tr><th><a href="directive-dict.html#Context">Context:
</a></th><td>server config, virtual host, directory, .htaccess</td></tr><tr><th><a href="directive-dict.html#Override">Override:
</a></th><td>FileInfo</td></tr><tr><th><a href="directive-dict.html#Status">Status:
</a></th><td>Extension</td></tr><tr><th><a href="directive-dict.html#Module">Module:
@@ -116,62 +128,62 @@
modified. The action it performs is determined by the first
argument. This can be one of the following values:</p>
- <ul>
- <li><strong>set</strong><br />
- The response header is set, replacing any previous header
- with this name. The <em>value</em> may be a format
- string.</li>
-
- <li><strong>append</strong><br />
- The response header is appended to any existing header of
- the same name. When a new value is merged onto an existing
- header it is separated from the existing header with a comma.
- This is the HTTP standard way of giving a header multiple
- values.</li>
-
- <li><strong>add</strong><br />
- The response header is added to the existing set of headers,
- even if this header already exists. This can result in two
- (or more) headers having the same name. This can lead to
- unforeseen consequences, and in general "append" should be
- used instead.</li>
-
- <li><strong>unset</strong><br />
- The response header of this name is removed, if it exists.
- If there are multiple headers of the same name, all will be
- removed.</li>
-
- <li><strong>echo</strong><br />
- Request headers with this name are echoed back in the
- response headers. <em>header</em> may be a regular
- expression.</li>
- </ul>
+ <dl>
+ <dt><code>set</code></dt>
+ <dd>The response header is set, replacing any previous header
+ with this name. The <var>value</var> may be a format string.</dd>
+
+ <dt><code>append</code></dt>
+ <dd>The response header is appended to any existing header of
+ the same name. When a new value is merged onto an existing
+ header it is separated from the existing header with a comma.
+ This is the HTTP standard way of giving a header multiple values.</dd>
+
+ <dt><code>add</code></dt>
+ <dd>The response header is added to the existing set of headers,
+ even if this header already exists. This can result in two
+ (or more) headers having the same name. This can lead to
+ unforeseen consequences, and in general "append" should be
+ used instead.</dd>
+
+ <dt><code>unset</code></dt>
+ <dd>The response header of this name is removed, if it exists.
+ If there are multiple headers of the same name, all will be
+ removed.</dd>
+
+ <dt><code>echo</code></dt>
+ <dd>Request headers with this name are echoed back in the
+ response headers. <var>header</var> may be a regular expression.</dd>
+ </dl>
- <p>This argument is followed by a <em>header</em> name, which
+ <p>This argument is followed by a <var>header</var> name, which
can include the final colon, but it is not required. Case is
- ignored for set, append, add and unset. The <em>header</em>
- name for echo is case sensitive and may be a regular
- expression.</p>
-
- <p>For <code>add</code>, <code>append</code> and
- <code>set</code> a <em>value</em> is specified as the third
- argument. If <em>value</em> contains spaces, it should be
- surrounded by doublequotes. <em>value</em> may be a character
- string, a string containing format specifiers or a combination
- of both. The following format specifiers are supported in
- <em>value</em>:</p>
-<table>
-<tr><td>%t: </td> <td>The time the request was received in Universal
-Coordinated Time since the epoch (Jan. 1, 1970) measured in
-microseconds. The value is preceded by "t=".</td></tr>
-
-<tr><td>%D: </td> <td>The time from when the request was received to
-the time the headers are sent on the wire. This is a measure of the
-duration of the request. The value is preceded by "D=".</td></tr>
-
-<tr><td>%{FOOBAR}e:</td> <td>The contents of the <a href="../env.html">environment
-variable</a> FOOBAR.</td></tr>
-</table>
+ ignored for <code>set</code>, <code>append</code>, <code>add</code>
+ and <code>unset</code>. The <var>header</var> name for <code>echo</code>
+ is case sensitive and may be a regular expression.</p>
+
+ <p>For <code>add</code>, <code>append</code> and <code>set</code> a
+ <var>value</var> is specified as the third argument. If <var>value</var>
+ contains spaces, it should be surrounded by doublequotes.
+ <var>value</var> may be a character string, a string containing format
+ specifiers or a combination of both. The following format specifiers
+ are supported in <var>value</var>:</p>
+
+ <table class="bordered">
+ <tr><td><code>%t</code></td>
+ <td>The time the request was received in Universal Coordinated Time
+ since the epoch (Jan. 1, 1970) measured in microseconds. The value
+ is preceded by <code>t=</code>.</td></tr>
+
+ <tr><td><code>%D</code></td>
+ <td>The time from when the request was received to the time the
+ headers are sent on the wire. This is a measure of the duration
+ of the request. The value is preceded by <code>D=</code>.</td></tr>
+
+ <tr><td><code>%{FOOBAR}e</code></td>
+ <td>The contents of the <a href="../env.html">environment
+ variable</a> <code>FOOBAR</code>.</td></tr>
+ </table>
<p>When the <code class="directive">Header</code> directive is used with the
<code>add</code>, <code>append</code>, or <code>set</code>
@@ -183,14 +195,14 @@
will take effect. Otherwise, the directive will have no effect
on the request.</p>
- <p>The Header directives are processed just before the response
- is sent to the network. These means that it is possible to set
- and/or override most headers, except for those headers added by
- the header filter.</p>
+ <p>The <code class="directive">Header</code> directives are processed just
+ before the response is sent to the network. These means that it is
+ possible to set and/or override most headers, except for those headers
+ added by the header filter.</p>
</div><div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div><div class="directive-section"><h2><a name="RequestHeader" id="RequestHeader">RequestHeader</a> <a name="requestheader" id="requestheader">Directive</a></h2><table class="directive"><tr><th><a href="directive-dict.html#Description">Description:
</a></th><td>Configure HTTP request headers</td></tr><tr><th><a href="directive-dict.html#Syntax">Syntax:
- </a></th><td><code>RequestHeader set|append|add|unset <em>header</em>
-[<em>value</em>]</code></td></tr><tr><th><a href="directive-dict.html#Context">Context:
+ </a></th><td><code>RequestHeader set|append|add|unset <var>header</var>
+[<var>value</var>]</code></td></tr><tr><th><a href="directive-dict.html#Context">Context:
</a></th><td>server config, virtual host, directory, .htaccess</td></tr><tr><th><a href="directive-dict.html#Override">Override:
</a></th><td>FileInfo</td></tr><tr><th><a href="directive-dict.html#Status">Status:
</a></th><td>Extension</td></tr><tr><th><a href="directive-dict.html#Module">Module:
@@ -201,37 +213,36 @@
performs is determined by the first argument. This can be one
of the following values:</p>
- <ul>
- <li><strong>set</strong><br />
- The request header is set, replacing any previous header
- with this name</li>
-
- <li><strong>append</strong><br />
- The request header is appended to any existing header of the
- same name. When a new value is merged onto an existing header
- it is separated from the existing header with a comma. This
- is the HTTP standard way of giving a header multiple
- values.</li>
-
- <li><strong>add</strong><br />
- The request header is added to the existing set of headers,
- even if this header already exists. This can result in two
- (or more) headers having the same name. This can lead to
- unforeseen consequences, and in general "append" should be
- used instead.</li>
-
- <li><strong>unset</strong><br />
- The request header of this name is removed, if it exists. If
- there are multiple headers of the same name, all will be
- removed.</li>
- </ul>
+ <dl>
+ <dt><code>set</code></dt>
+ <dd>The request header is set, replacing any previous header
+ with this name</dd>
+
+ <dt><code>append</code></dt>
+ <dd>The request header is appended to any existing header of the
+ same name. When a new value is merged onto an existing header
+ it is separated from the existing header with a comma. This
+ is the HTTP standard way of giving a header multiple
+ values.</dd>
+
+ <dt><code>add</code></dt>
+ <dd>The request header is added to the existing set of headers,
+ even if this header already exists. This can result in two
+ (or more) headers having the same name. This can lead to
+ unforeseen consequences, and in general <code>append</code> should be
+ used instead.</dd>
+
+ <dt><code>unset</code></dt>
+ <dd>The request header of this name is removed, if it exists. If
+ there are multiple headers of the same name, all will be removed.</dd>
+ </dl>
<p>This argument is followed by a header name, which can
include the final colon, but it is not required. Case is
ignored. For <code>add</code>, <code>append</code> and
- <code>set</code> a <em>value</em> is given as the third argument. If
- <em>value</em> contains spaces, it should be surrounded by double
- quotes. For unset, no <em>value</em> should be given.</p>
+ <code>set</code> a <var>value</var> is given as the third argument. If
+ <var>value</var> contains spaces, it should be surrounded by double
+ quotes. For unset, no <var>value</var> should be given.</p>
<p>The <code class="directive">RequestHeader</code> directive is processed
just before the request is run by its handler in the fixup phase.
1.5 +1 -1 httpd-2.0/docs/manual/mod/mod_headers.xml
Index: mod_headers.xml
===================================================================
RCS file: /home/cvs/httpd-2.0/docs/manual/mod/mod_headers.xml,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -r1.4 -r1.5
--- mod_headers.xml 14 Nov 2002 05:28:04 -0000 1.4
+++ mod_headers.xml 14 Nov 2002 05:40:00 -0000 1.5
@@ -59,7 +59,7 @@
response headers:
<example>
- Header echo ^TS*
+ Header echo ^TS
</example>
</li>
1.40 +4 -4 httpd-2.0/docs/manual/mod/quickreference.html.en
Index: quickreference.html.en
===================================================================
RCS file: /home/cvs/httpd-2.0/docs/manual/mod/quickreference.html.en,v
retrieving revision 1.39
retrieving revision 1.40
diff -u -r1.39 -r1.40
--- quickreference.html.en 14 Nov 2002 04:10:56 -0000 1.39
+++ quickreference.html.en 14 Nov 2002 05:40:00 -0000 1.40
@@ -290,8 +290,8 @@
MIME content-type</td></tr>
<tr><td><a href="mpm_common.html#group" id="G" name="G">Group <var>unix-group</var></a></td><td> #-1 </td><td>sv</td><td>M</td></tr><tr><td class="descr" colspan="4">Group under which the server will answer
requests</td></tr>
-<tr class="odd"><td><a href="mod_headers.html#header" id="H" name="H">Header set|append|add|unset|echo <em>header</em>
-[<em>value</em>]</a></td><td /><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Configure HTTP response headers</td></tr>
+<tr class="odd"><td><a href="mod_headers.html#header" id="H" name="H">Header set|append|add|unset|echo <var>header</var>
+[<var>value</var> [env=[!]<var>variable</var>]]</a></td><td /><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Configure HTTP response headers</td></tr>
<tr><td><a href="mod_autoindex.html#headername">HeaderName <var>filename</var></a></td><td /><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Name of the file that will be inserted at the top
of the index listing</td></tr>
<tr class="odd"><td><a href="core.html#hostnamelookups">HostnameLookups on|off|double</a></td><td> off </td><td>svd</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Enables DNS lookups on client IP addresses</td></tr>
@@ -484,8 +484,8 @@
<tr><td><a href="mod_mime.html#removetype">RemoveType
<em>extension</em> [<em>extension</em>] ...</a></td><td /><td>vdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Removes any content type associations for a set of file
extensions</td></tr>
-<tr class="odd"><td><a href="mod_headers.html#requestheader">RequestHeader set|append|add|unset <em>header</em>
-[<em>value</em>]</a></td><td /><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Configure HTTP request headers</td></tr>
+<tr class="odd"><td><a href="mod_headers.html#requestheader">RequestHeader set|append|add|unset <var>header</var>
+[<var>value</var>]</a></td><td /><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Configure HTTP request headers</td></tr>
<tr><td><a href="core.html#require">Require <var>entity-name</var> [<var>entity-name</var>] ...</a></td><td /><td>dh</td><td>C</td></tr><tr><td class="descr" colspan="4">Selects which authenticated users can access
a resource</td></tr>
<tr class="odd"><td><a href="mod_rewrite.html#rewritebase">RewriteBase <em>URL-path</em></a></td><td /><td>dh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Sets the base URL for per-directory rewrites</td></tr>