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+<html><head><META http-equiv="Content-Type" content="text/html; charset=iso-8859-1"><title>Apache Tomcat 6.0 (6.0.39) - Default Servlet Reference</title><meta name="author" content="Tim Funk"><style type="text/css" media="print">
+			.noPrint {display: none;}
+			td#mainBody {width: 100%;}
+		</style></head><body bgcolor="#ffffff" text="#000000" link="#525D76" alink="#525D76" vlink="#525D76"><table border="0" width="100%" cellspacing="0"><!--PAGE HEADER--><tr><td><!--PROJECT LOGO--><a href="http://tomcat.apache.org/"><img src="./images/tomcat.gif" align="right" alt="
+      The Apache Tomcat Servlet/JSP Container
+    " border="0"></a></td><td><h1><font face="arial,helvetica,sanserif">Apache Tomcat 6.0</font></h1><font face="arial,helvetica,sanserif">Version 6.0.39, Jan 27 2014</font></td><td><!--APACHE LOGO--><a href="http://www.apache.org/"><img src="./images/asf-logo.gif" align="right" alt="Apache Logo" border="0"></a></td></tr></table><table border="0" width="100%" cellspacing="4"><!--HEADER SEPARATOR--><tr><td colspan="2"><hr noshade="noshade" size="1"></td></tr><tr><!--LEFT SIDE NAVIGATION--><td width="20%" valign="top" nowrap="nowrap" class="noPrint"><p><strong>Links</strong></p><ul><li><a href="index.html">Docs Home</a></li><li><a href="http://wiki.apache.org/tomcat/FAQ">FAQ</a></li></ul><p><strong>User Guide</strong></p><ul><li><a href="introduction.html">1) Introduction</a></li><li><a href="setup.html">2) Setup</a></li><li><a href="appdev/index.html">3) First webapp</a></li><li><a href="deployer-howto.html">4) Deployer</a></li><li><a href="manager-howto.html">5) Manager</a></li><li><a href="realm-howto.html">6) Realms and AAA</a></li><li><a href="security-manager-howto.html">7) Security Manager</a></li><li><a href="jndi-resources-howto.html">8) JNDI Resources</a></li><li><a href="jndi-datasource-examples-howto.html">9) JDBC DataSources</a></li><li><a href="class-loader-howto.html">10) Classloading</a></li><li><a href="jasper-howto.html">11) JSPs</a></li><li><a href="ssl-howto.html">12) SSL</a></li><li><a href="ssi-howto.html">13) SSI</a></li><li><a href="cgi-howto.html">14) CGI</a></li><li><a href="proxy-howto.html">15) Proxy Support</a></li><li><a href="mbeans-descriptor-howto.html">16) MBean Descriptor</a></li><li><a href="default-servlet.html">17) Default Servlet</a></li><li><a href="cluster-howto.html">18) Clustering</a></li><li><a href="balancer-howto.html">19) Load Balancer</a></li><li><a href="connectors.html">20) Connectors</a></li><li><a href="monitoring.html">21) Monitoring and Management</a></li><li><a href="logging.html">22) Logging</a></li><li><a href="apr.html">23) APR/Native</a></li><li><a href="virtual-hosting-howto.html">24) Virtual Hosting</a></li><li><a href="aio.html">25) Advanced IO</a></li><li><a href="extras.html">26) Additional Components</a></li><li><a href="maven-jars.html">27) Mavenized</a></li></ul><p><strong>Reference</strong></p><ul><li><a href="RELEASE-NOTES.txt">Release Notes</a></li><li><a href="config/index.html">Configuration</a></li><li><a href="api/index.html">Javadocs</a></li><li><a href="http://tomcat.apache.org/connectors-doc/">JK 1.2 Documentation</a></li></ul><p><strong>Apache Tomcat Development</strong></p><ul><li><a href="building.html">Building</a></li><li><a href="changelog.html">Changelog</a></li><li><a href="http://wiki.apache.org/tomcat/TomcatVersions">Status</a></li><li><a href="developers.html">Developers</a></li><li><a href="architecture/index.html">Architecture</a></li><li><a href="funcspecs/index.html">Functional Specs.</a></li></ul></td><!--RIGHT SIDE MAIN BODY--><td width="80%" valign="top" align="left" id="mainBody"><h1>Apache Tomcat 6.0</h1><h2>Default Servlet Reference</h2><table border="0" cellspacing="0" cellpadding="2"><tr><td bgcolor="#525D76"><font color="#ffffff" face="arial,helvetica.sanserif"><a name="Table of Contents"><!--()--></a><a name="Table_of_Contents"><strong>Table of Contents</strong></a></font></td></tr><tr><td><blockquote>
+<ul><li><a href="#what">What is the DefaultServlet</a></li><li><a href="#where">Where is it declared?</a></li><li><a href="#change">What can I change?</a></li><li><a href="#dir">How do I customize directory listings?</a></li><li><a href="#secure">How do I secure directory listings?</a></li></ul>
+</blockquote></td></tr></table><table border="0" cellspacing="0" cellpadding="2"><tr><td bgcolor="#525D76"><font color="#ffffff" face="arial,helvetica.sanserif"><a name="what"><strong>What is the DefaultServlet</strong></a></font></td></tr><tr><td><blockquote>
+The default servlet is the servlet which serves static resources as well
+as serves the directory listings (if directory listings are enabled).
+
+</blockquote></td></tr></table><table border="0" cellspacing="0" cellpadding="2"><tr><td bgcolor="#525D76"><font color="#ffffff" face="arial,helvetica.sanserif"><a name="where"><strong>Where is it declared?</strong></a></font></td></tr><tr><td><blockquote>
+It is declared globally in <i>$CATALINA_BASE/conf/web.xml</i>.
+By default here is it's declaration:
+<div align="left"><table cellspacing="4" cellpadding="0" border="0"><tr><td bgcolor="#023264" width="1" height="1"><img src="./images/void.gif" alt="" width="1" height="1" vspace="0" hspace="0" border="0"></td><td bgcolor="#023264" height="1"><img src="./images/void.gif" alt="" width="1" height="1" vspace="0" hspace="0" border="0"></td><td bgcolor="#023264" width="1" height="1"><img src="./images/void.gif" alt="" width="1" height="1" vspace="0" hspace="0" border="0"></td></tr><tr><td bgcolor="#023264" width="1"><img src="./images/void.gif" alt="" width="1" height="1" vspace="0" hspace="0" border="0"></td><td bgcolor="#ffffff" height="1"><pre>
+    &lt;servlet&gt;
+        &lt;servlet-name&gt;default&lt;/servlet-name&gt;
+        &lt;servlet-class&gt;
+          org.apache.catalina.servlets.DefaultServlet
+        &lt;/servlet-class&gt;
+        &lt;init-param&gt;
+            &lt;param-name&gt;debug&lt;/param-name&gt;
+            &lt;param-value&gt;0&lt;/param-value&gt;
+        &lt;/init-param&gt;
+        &lt;init-param&gt;
+            &lt;param-name&gt;listings&lt;/param-name&gt;
+            &lt;param-value&gt;true&lt;/param-value&gt;
+        &lt;/init-param&gt;
+        &lt;load-on-startup&gt;1&lt;/load-on-startup&gt;
+    &lt;/servlet&gt;
+
+...
+
+    &lt;servlet-mapping&gt;
+        &lt;servlet-name&gt;default&lt;/servlet-name&gt;
+        &lt;url-pattern&gt;/&lt;/url-pattern&gt;
+    &lt;/servlet-mapping&gt;
+
+</pre></td><td bgcolor="#023264" width="1"><img src="./images/void.gif" alt="" width="1" height="1" vspace="0" hspace="0" border="0"></td></tr><tr><td bgcolor="#023264" width="1" height="1"><img src="./images/void.gif" alt="" width="1" height="1" vspace="0" hspace="0" border="0"></td><td bgcolor="#023264" height="1"><img src="./images/void.gif" alt="" width="1" height="1" vspace="0" hspace="0" border="0"></td><td bgcolor="#023264" width="1" height="1"><img src="./images/void.gif" alt="" width="1" height="1" vspace="0" hspace="0" border="0"></td></tr></table></div>
+
+So by default, the default servlet is loaded at webapp startup and
+directory listings are enabled and debugging is turned off.
+</blockquote></td></tr></table><table border="0" cellspacing="0" cellpadding="2"><tr><td bgcolor="#525D76"><font color="#ffffff" face="arial,helvetica.sanserif"><a name="change"><strong>What can I change?</strong></a></font></td></tr><tr><td><blockquote>
+The DefaultServlet allows the following initParamters:
+
+<table border="1">
+  <tr>
+    <th valign="top">debug</th>
+    <td valign="top">
+        Debugging level. It is not very useful unless you are a tomcat
+        developer. As
+        of this writing, useful values are 0, 1, 11, 1000.
+    </td>
+  </tr>
+  <tr>
+    <th valign="top">listings</th>
+    <td valign="top">
+        If no welcome file is present, can a directory listing be
+        shown?
+        value may be <b>true</b> or <b>false</b>
+        <br>
+        Welcome files are part of the servlet api.
+        <br>
+        <b>WARNING:</b> Listings of directories containing many entries are
+        expensive. Multiple requests for large directory listings can consume
+        significant proportions of server resources.
+    </td>
+  </tr>
+  <tr>
+    <th valign="top">readmeFile</th>
+    <td valign="top">
+        If a directory listing is presented, a readme file may also
+        be presented with the listing. This file is inserted as is
+        so it may contain HTML. default value is null
+    </td>
+  </tr>
+  <tr>
+    <th valign="top">globalXsltFile</th>
+    <td valign="top">
+        If you wish to customize your directory listing, you
+        can use an XSL transformation. This value is an absolute
+        file name which be used for all directory listings.
+        This can be overridden per context and/or per directory. See
+        <strong>contextXsltFile</strong> and <strong>localXsltFile</strong>
+        below. The format of the xml is shown below.
+    </td>
+  </tr>
+  <tr>
+    <th valign="top">contextXsltFile</th>
+    <td valign="top">
+        You may also customize your directory listing by context by
+        configuring <code>contextXsltFile</code>. This should be a context
+        relative path (e.g.: <code>/path/to/context.xslt</code>). This
+        overrides <code>globalXsltFile</code>. If this value is present but a
+        file does not exist, then <code>globalXsltFile</code> will be used. If
+        <code>globalXsltFile</code> does not exist, then the default
+        directory listing will be shown.
+    </td>
+  </tr>
+  <tr>
+    <th valign="top">localXsltFile</th>
+    <td valign="top">
+        You may also customize your directory listing by directory by
+        configuring <code>localXsltFile</code>. This should be a relative
+        file name in the directory where the listing will take place.
+        This overrides <code>globalXsltFile</code> and
+        <code>contextXsltFile</code>. If this value is present but a file
+        does not exist, then <code>contextXsltFile</code> will be used. If
+        <code>contextXsltFile</code> does not exist, then
+        <code>globalXsltFile</code> will be used. If
+        <code>globalXsltFile</code> does not exist, then the default
+        directory listing will be shown.
+    </td>
+  </tr>
+  <tr>
+    <th valign="top">input</th>
+    <td valign="top">
+        Input buffer size (in bytes) when reading
+        resources to be served.  [2048]
+    </td>
+  </tr>
+  <tr>
+    <th valign="top">output</th>
+    <td valign="top">
+        Output buffer size (in bytes) when writing
+        resources to be served.  [2048]
+    </td>
+  </tr>
+  <tr>
+    <th valign="top">readonly</th>
+    <td valign="top">
+        Is this context "read only", so HTTP commands like PUT and
+        DELETE are rejected?  [true]
+    </td>
+  </tr>
+  <tr>
+    <th valign="top">fileEncoding</th>
+    <td valign="top">
+        File encoding to be used when reading static resources.
+        [platform default]
+    </td>
+  </tr>
+  <tr>
+    <th valign="top">sendfileSize</th>
+    <td valign="top">
+        If the connector used supports sendfile, this represents the minimal 
+        file size in KB for which sendfile will be used. Use a negative value 
+        to always disable sendfile. [48]
+    </td>
+  </tr>
+  <tr>
+    <th valign="top">useAcceptRanges</th>
+    <td valign="top">
+        If true, the Accept-Ranges header will be set when appropriate for the
+        response. [true]
+    </td>
+  </tr>
+
+</table>
+</blockquote></td></tr></table><table border="0" cellspacing="0" cellpadding="2"><tr><td bgcolor="#525D76"><font color="#ffffff" face="arial,helvetica.sanserif"><a name="dir"><strong>How do I customize directory listings?</strong></a></font></td></tr><tr><td><blockquote>
+<p>You can override DefaultServlet with you own implementation and use that
+in your web.xml declaration. If you
+can understand what was just said, we will assume you can read the code
+to DefaultServlet servlet and make the appropriate adjustments. (If not,
+then that method isn't for you)
+</p>
+<p>
+You can use either  <code>localXsltFile</code> or
+<code>globalXsltFile</code> and DefaultServlet will create
+an xml document and run it through an xsl transformation based
+on the values provided in <code>localXsltFile</code> and
+<code>globalXsltFile</code>. <code>localXsltFile</code> is first
+checked, followed by <code>globalXsltFile</code>, then default
+behaviors takes place.
+</p>
+
+<p>
+Format:
+<div align="left"><table cellspacing="4" cellpadding="0" border="0"><tr><td bgcolor="#023264" width="1" height="1"><img src="./images/void.gif" alt="" width="1" height="1" vspace="0" hspace="0" border="0"></td><td bgcolor="#023264" height="1"><img src="./images/void.gif" alt="" width="1" height="1" vspace="0" hspace="0" border="0"></td><td bgcolor="#023264" width="1" height="1"><img src="./images/void.gif" alt="" width="1" height="1" vspace="0" hspace="0" border="0"></td></tr><tr><td bgcolor="#023264" width="1"><img src="./images/void.gif" alt="" width="1" height="1" vspace="0" hspace="0" border="0"></td><td bgcolor="#ffffff" height="1"><pre>
+    &lt;listing&gt;
+     &lt;entries&gt;
+      &lt;entry type='file|dir' urlPath='aPath' size='###' date='gmt date'&gt;
+        fileName1
+      &lt;/entry&gt;
+      &lt;entry type='file|dir' urlPath='aPath' size='###' date='gmt date'&gt;
+        fileName2
+      &lt;/entry&gt;
+      ...
+     &lt;/entries&gt;
+     &lt;readme&gt;&lt;/readme&gt;
+    &lt;/listing&gt;
+</pre></td><td bgcolor="#023264" width="1"><img src="./images/void.gif" alt="" width="1" height="1" vspace="0" hspace="0" border="0"></td></tr><tr><td bgcolor="#023264" width="1" height="1"><img src="./images/void.gif" alt="" width="1" height="1" vspace="0" hspace="0" border="0"></td><td bgcolor="#023264" height="1"><img src="./images/void.gif" alt="" width="1" height="1" vspace="0" hspace="0" border="0"></td><td bgcolor="#023264" width="1" height="1"><img src="./images/void.gif" alt="" width="1" height="1" vspace="0" hspace="0" border="0"></td></tr></table></div>
+<ul>
+  <li>size will be missing if <code>type='dir'</code></li>
+  <li>Readme is a CDATA entry</li>
+</ul>
+</p>
+The following is a sample xsl file which mimics the default tomcat behavior:
+<div align="left"><table cellspacing="4" cellpadding="0" border="0"><tr><td bgcolor="#023264" width="1" height="1"><img src="./images/void.gif" alt="" width="1" height="1" vspace="0" hspace="0" border="0"></td><td bgcolor="#023264" height="1"><img src="./images/void.gif" alt="" width="1" height="1" vspace="0" hspace="0" border="0"></td><td bgcolor="#023264" width="1" height="1"><img src="./images/void.gif" alt="" width="1" height="1" vspace="0" hspace="0" border="0"></td></tr><tr><td bgcolor="#023264" width="1"><img src="./images/void.gif" alt="" width="1" height="1" vspace="0" hspace="0" border="0"></td><td bgcolor="#ffffff" height="1"><pre>
+&lt;?xml version="1.0"?&gt;
+
+&lt;xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+  version="1.0"&gt;
+
+  &lt;xsl:output method="xhtml" encoding="iso-8859-1" indent="no"/&gt;
+
+  &lt;xsl:template match="listing"&gt;
+   &lt;html&gt;
+    &lt;head&gt;
+      &lt;title&gt;
+        Sample Directory Listing For
+        &lt;xsl:value-of select="@directory"/&gt;
+      &lt;/title&gt;
+      &lt;style&gt;
+        h1{color : white;background-color : #0086b2;}
+        h3{color : white;background-color : #0086b2;}
+        body{font-family : sans-serif,Arial,Tahoma;
+             color : black;background-color : white;}
+        b{color : white;background-color : #0086b2;}
+        a{color : black;} HR{color : #0086b2;}
+      &lt;/style&gt;
+    &lt;/head&gt;
+    &lt;body&gt;
+      &lt;h1&gt;Sample Directory Listing For
+            &lt;xsl:value-of select="@directory"/&gt;
+      &lt;/h1&gt;
+      &lt;hr size="1" /&gt;
+      &lt;table cellspacing="0"
+                  width="100%"
+            cellpadding="5"
+                  align="center"&gt;
+        &lt;tr&gt;
+          &lt;th align="left"&gt;Filename&lt;/th&gt;
+          &lt;th align="center"&gt;Size&lt;/th&gt;
+          &lt;th align="right"&gt;Last Modified&lt;/th&gt;
+        &lt;/tr&gt;
+        &lt;xsl:apply-templates select="entries"/&gt;
+        &lt;/table&gt;
+      &lt;xsl:apply-templates select="readme"/&gt;
+      &lt;hr size="1" /&gt;
+      &lt;h3&gt;Apache Tomcat/6.0&lt;/h3&gt;
+    &lt;/body&gt;
+   &lt;/html&gt;
+  &lt;/xsl:template&gt;
+
+
+  &lt;xsl:template match="entries"&gt;
+    &lt;xsl:apply-templates select="entry"/&gt;
+  &lt;/xsl:template&gt;
+
+  &lt;xsl:template match="readme"&gt;
+    &lt;hr size="1" /&gt;
+    &lt;pre&gt;&lt;xsl:apply-templates/&gt;&lt;/pre&gt;
+  &lt;/xsl:template&gt;
+
+  &lt;xsl:template match="entry"&gt;
+    &lt;tr&gt;
+      &lt;td align="left"&gt;
+        &lt;xsl:variable name="urlPath" select="@urlPath"/&gt;
+        &lt;a href="{$urlPath}"&gt;
+          &lt;tt&gt;&lt;xsl:apply-templates/&gt;&lt;/tt&gt;
+        &lt;/a&gt;
+      &lt;/td&gt;
+      &lt;td align="right"&gt;
+        &lt;tt&gt;&lt;xsl:value-of select="@size"/&gt;&lt;/tt&gt;
+      &lt;/td&gt;
+      &lt;td align="right"&gt;
+        &lt;tt&gt;&lt;xsl:value-of select="@date"/&gt;&lt;/tt&gt;
+      &lt;/td&gt;
+    &lt;/tr&gt;
+  &lt;/xsl:template&gt;
+
+&lt;/xsl:stylesheet&gt;
+</pre></td><td bgcolor="#023264" width="1"><img src="./images/void.gif" alt="" width="1" height="1" vspace="0" hspace="0" border="0"></td></tr><tr><td bgcolor="#023264" width="1" height="1"><img src="./images/void.gif" alt="" width="1" height="1" vspace="0" hspace="0" border="0"></td><td bgcolor="#023264" height="1"><img src="./images/void.gif" alt="" width="1" height="1" vspace="0" hspace="0" border="0"></td><td bgcolor="#023264" width="1" height="1"><img src="./images/void.gif" alt="" width="1" height="1" vspace="0" hspace="0" border="0"></td></tr></table></div>
+
+</blockquote></td></tr></table><table border="0" cellspacing="0" cellpadding="2"><tr><td bgcolor="#525D76"><font color="#ffffff" face="arial,helvetica.sanserif"><a name="secure"><strong>How do I secure directory listings?</strong></a></font></td></tr><tr><td><blockquote>
+Use web.xml in each individual webapp. See the security section of the
+Servlet specification.
+
+</blockquote></td></tr></table></td></tr><!--FOOTER SEPARATOR--><tr><td colspan="2"><hr noshade="noshade" size="1"></td></tr><!--PAGE FOOTER--><tr><td colspan="2"><div align="center"><font color="#525D76" size="-1"><em>
+        Copyright &copy; 1999-2014, Apache Software Foundation
+        </em></font></div></td></tr></table></body></html>
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