<p>Access control can be done by several different modules. The most
important of these are <code class="module"><a href="../mod/mod_authz_core.html">mod_authz_core</a></code> and
-<code class="module"><a href="../mod/mod_authz_host.html">mod_authz_host</a></code>. Other modules
-discussed in this document include <code class="module"><a href="../mod/mod_rewrite.html">mod_rewrite</a></code>.</p>
+<code class="module"><a href="../mod/mod_authz_host.html">mod_authz_host</a></code>. Also discussed in this document
+is access control using <code class="module"><a href="../mod/mod_rewrite.html">mod_rewrite</a></code>.</p>
</div><div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
<div class="section">
to check. You can also redirect, or otherwise rewrite these requests, if
that approach is preferred.</p>
+<p>The <code class="directive"><a href="../mod/core.html#if"><If></a></code> directive,
+added in 2.4, replaces many things that <code class="module"><a href="../mod/mod_rewrite.html">mod_rewrite</a></code> has
+traditionally been used to do, and you should probably look there first
+before resorting to mod_rewrite.</p>
+
</div><div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
<div class="section">
<h2><a name="moreinformation" id="moreinformation">More information</a></h2>
- <p>You should also read the documentation for
- <code class="module"><a href="../mod/mod_auth_basic.html">mod_auth_basic</a></code> and <code class="module"><a href="../mod/mod_authz_host.html">mod_authz_host</a></code> which
- contain some more information about how this all works.
- <code class="module"><a href="../mod/mod_authn_alias.html">mod_authn_alias</a></code> can also help in simplifying certain
- authentication configurations.</p>
- <p>See the <a href="auth.html">Authentication and Authorization</a>
+ <p>The <a href="../expr.html">expression engine</a> gives you a
+ great deal of power to do a variety of things based on arbitrary
+ server variables, and you should consult that document for more
+ detail.</p>
+
+ <p>Also, you should read the <code class="module"><a href="../mod/mod_authz_core.html">mod_authz_core</a></code>
+ documentation for examples of combining multiple access requirements
+ and specifying how they interact.</p>
+
+ <p>See also the <a href="auth.html">Authentication and Authorization</a>
howto.</p>
</div></div>
<div class="bottomlang">
<p>Access control can be done by several different modules. The most
important of these are <module>mod_authz_core</module> and
-<module>mod_authz_host</module>. Other modules
-discussed in this document include <module>mod_rewrite</module>.</p>
+<module>mod_authz_host</module>. Also discussed in this document
+is access control using <module>mod_rewrite</module>.</p>
</section>
to check. You can also redirect, or otherwise rewrite these requests, if
that approach is preferred.</p>
+<p>The <directive type="section" module="core">If</directive> directive,
+added in 2.4, replaces many things that <module>mod_rewrite</module> has
+traditionally been used to do, and you should probably look there first
+before resorting to mod_rewrite.</p>
+
</section>
<section id="moreinformation"><title>More information</title>
- <p>You should also read the documentation for
- <module>mod_auth_basic</module> and <module>mod_authz_host</module> which
- contain some more information about how this all works.
- <module>mod_authn_alias</module> can also help in simplifying certain
- authentication configurations.</p>
- <p>See the <a href="auth.html">Authentication and Authorization</a>
+ <p>The <a href="../expr.html">expression engine</a> gives you a
+ great deal of power to do a variety of things based on arbitrary
+ server variables, and you should consult that document for more
+ detail.</p>
+
+ <p>Also, you should read the <module>mod_authz_core</module>
+ documentation for examples of combining multiple access requirements
+ and specifying how they interact.</p>
+
+ <p>See also the <a href="auth.html">Authentication and Authorization</a>
howto.</p>
</section>