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   <title>jetty-env.xml</title><link rel="stylesheet" type="text/css" href="css/docbook.css"><meta name="generator" content="DocBook XSL Stylesheets V1.79.1"><meta name="keywords" content="jetty, servlet, servlet-api, cometd, http, websocket, eclipse, maven, java, server, software"><link rel="home" href="index.html" title="Jetty"><link rel="up" href="reference-section.html" title="Chapter&nbsp;32.&nbsp;Jetty XML Reference"><link rel="prev" href="jetty-web-xml-config.html" title="jetty-web.xml"><link rel="next" href="webdefault-xml.html" title="webdefault.xml"><link xmlns:jfetch="java:org.eclipse.jetty.xslt.tools.JavaSourceFetchExtension" xmlns:fetch="java:org.eclipse.jetty.xslt.tools.SourceFetchExtension" xmlns:d="http://docbook.org/ns/docbook" xmlns:l="http://docbook.sourceforge.net/xmlns/l10n/1.0" xmlns:xslthl="http://xslthl.sf.net" xmlns:gcse="http://www.google.com" xmlns:date="http://exslt.org/dates-and-times" rel="shortcut icon" href="images/favicon.ico"><link rel="stylesheet" href="css/highlighter/foundation.css"><script src="js/highlight.pack.js"></script><script>
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            Version: 9.4.28-SNAPSHOT</span></td><td style="width: 50%"></td></tr></table><div xmlns:jfetch="java:org.eclipse.jetty.xslt.tools.JavaSourceFetchExtension" xmlns:fetch="java:org.eclipse.jetty.xslt.tools.SourceFetchExtension" xmlns:d="http://docbook.org/ns/docbook" xmlns:l="http://docbook.sourceforge.net/xmlns/l10n/1.0" xmlns:xslthl="http://xslthl.sf.net" xmlns:gcse="http://www.google.com" xmlns:date="http://exslt.org/dates-and-times" class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">jetty-env.xml</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="jetty-web-xml-config.html"><i class="fa fa-chevron-left" aria-hidden="true"></i> Previous</a>&nbsp;</td><th width="60%" align="center">Chapter&nbsp;32.&nbsp;Jetty XML Reference<br><a accesskey="p" href="index.html"><i class="fa fa-home" aria-hidden="true"></i> Home</a></th><td width="20%" align="right">&nbsp;<a accesskey="n" href="webdefault-xml.html">Next <i class="fa fa-chevron-right" aria-hidden="true"></i></a></td></tr></table><hr></div><div xmlns:jfetch="java:org.eclipse.jetty.xslt.tools.JavaSourceFetchExtension" xmlns:fetch="java:org.eclipse.jetty.xslt.tools.SourceFetchExtension" xmlns:d="http://docbook.org/ns/docbook" xmlns:l="http://docbook.sourceforge.net/xmlns/l10n/1.0" xmlns:xslthl="http://xslthl.sf.net" xmlns:gcse="http://www.google.com" xmlns:date="http://exslt.org/dates-and-times" class="jetty-callout"><h5 class="callout"><a href="http://www.webtide.com/">Contact the core Jetty developers at
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      </p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="jetty-env-xml"></a>jetty-env.xml</h2></div></div></div><div class="toc"><dl class="toc"><dt><span class="section"><a href="jetty-env-xml.html#jetty-env-root-element">jetty-env.xml Root Element</a></span></dt><dt><span class="section"><a href="jetty-env-xml.html#using-jetty-env-xml">Using <code class="literal">jetty-env.xml</code></a></span></dt><dt><span class="section"><a href="jetty-env-xml.html#additional-jetty-env-xml-resources">Additional jetty-env.xml Resources</a></span></dt></dl></div><p><code class="literal">jetty-env.xml</code> is an optional Jetty file that configures JNDI resources for an individual webapp.
The format of <code class="literal">jetty-env.xml</code> is the same as <a class="xref" href="jetty-xml-config.html" title="jetty.xml">jetty.xml</a> &#8211;it is an XML mapping of the Jetty API.</p><p>When Jetty deploys a web application, it automatically looks for a file called ` WEB-INF/jetty-env.xml` within the web application (or WAR), and sets up the webapp naming environment so that naming references in the <code class="literal">WEB-INF/web.xml</code> file can be resolved from the information provided in the <code class="literal">WEB-INF/jetty-env.xml</code> and <a class="xref" href="jetty-xml-config.html" title="jetty.xml">jetty.xml</a> files.
You define global naming resources on the server via <code class="literal">jetty.xml</code>.</p><div class="section"><div class="titlepage"><div><div><h3 class="title"><a name="jetty-env-root-element"></a>jetty-env.xml Root Element</h3></div></div></div><p>Jetty applies <code class="literal">jetty-env.xml</code> on a per-webapp basis, and configures an instance of <code class="literal">org.eclipse.jetty.webapp.WebAppContext.</code></p><pre xmlns:jfetch="java:org.eclipse.jetty.xslt.tools.JavaSourceFetchExtension" xmlns:fetch="java:org.eclipse.jetty.xslt.tools.SourceFetchExtension" xmlns:d="http://docbook.org/ns/docbook" xmlns:l="http://docbook.sourceforge.net/xmlns/l10n/1.0" xmlns:xslthl="http://xslthl.sf.net" xmlns:gcse="http://www.google.com" xmlns:date="http://exslt.org/dates-and-times"><code>&lt;?xml version="1.0" encoding="UTF-8"?&gt;
&lt;!DOCTYPE Configure PUBLIC "-//Jetty//Configure//EN" "http://www.eclipse.org/jetty/configure_9_3.dtd"&gt;

&lt;Configure class="org.eclipse.jetty.webapp.WebAppContext"&gt;
 ..
&lt;/Configure&gt;</code></pre><div class="blockquote"><blockquote class="blockquote"><div xmlns:jfetch="java:org.eclipse.jetty.xslt.tools.JavaSourceFetchExtension" xmlns:fetch="java:org.eclipse.jetty.xslt.tools.SourceFetchExtension" xmlns:d="http://docbook.org/ns/docbook" xmlns:l="http://docbook.sourceforge.net/xmlns/l10n/1.0" xmlns:xslthl="http://xslthl.sf.net" xmlns:gcse="http://www.google.com" xmlns:date="http://exslt.org/dates-and-times" class="caution" style="margin-left: 0.5in; margin-right: 0.5in;"><h3 class="title"><i class="fa fa-exclamation" aria-hidden="true"></i> Caution</h3><p>Make sure you are applying the configuration to an instance of the proper class. <code class="literal">jetty-env.xml</code> configures an instance of WebAppContext, and not an instance of Server.</p></div></blockquote></div></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a name="using-jetty-env-xml"></a>Using <code class="literal">jetty-env.xml</code></h3></div></div></div><p>Place the <code class="literal">jetty-env.xml</code> file in your web application&#8217;s WEB-INF folder.</p><pre xmlns:jfetch="java:org.eclipse.jetty.xslt.tools.JavaSourceFetchExtension" xmlns:fetch="java:org.eclipse.jetty.xslt.tools.SourceFetchExtension" xmlns:d="http://docbook.org/ns/docbook" xmlns:l="http://docbook.sourceforge.net/xmlns/l10n/1.0" xmlns:xslthl="http://xslthl.sf.net" xmlns:gcse="http://www.google.com" xmlns:date="http://exslt.org/dates-and-times"><code> &lt;?xml version="1.0"?&gt;
 &lt;!DOCTYPE Configure PUBLIC "-//Jetty//Configure//EN" "http://www.eclipse.org/jetty/configure_9_3.dtd"&gt;

 &lt;Configure class="org.eclipse.jetty.webapp.WebAppContext"&gt;

   &lt;!-- Add an EnvEntry only valid for this webapp               --&gt;
   &lt;New id="gargle"  class="org.eclipse.jetty.plus.jndi.EnvEntry"&gt;
     &lt;Arg&gt;gargle&lt;/Arg&gt;
     &lt;Arg type="java.lang.Double"&gt;100&lt;/Arg&gt;
     &lt;Arg type="boolean"&gt;true&lt;/Arg&gt;
   &lt;/New&gt;

  &lt;!-- Add an override for a global EnvEntry                           --&gt;
   &lt;New id="wiggle"  class="org.eclipse.jetty.plus.jndi.EnvEntry"&gt;
     &lt;Arg&gt;wiggle&lt;/Arg&gt;
     &lt;Arg type="java.lang.Double"&gt;55.0&lt;/Arg&gt;
     &lt;Arg type="boolean"&gt;true&lt;/Arg&gt;
   &lt;/New&gt;

   &lt;!-- an XADataSource                                                --&gt;
   &lt;New id="mydatasource99" class="org.eclipse.jetty.plus.jndi.Resource"&gt;
     &lt;Arg&gt;jdbc/mydatasource99&lt;/Arg&gt;
     &lt;Arg&gt;
       &lt;New class="com.atomikos.jdbc.SimpleDataSourceBean"&gt;
         &lt;Set name="xaDataSourceClassName"&gt;org.apache.derby.jdbc.EmbeddedXADataSource&lt;/Set&gt;
         &lt;Set name="xaDataSourceProperties"&gt;databaseName=testdb99;createDatabase=create&lt;/Set&gt;
         &lt;Set name="UniqueResourceName"&gt;mydatasource99&lt;/Set&gt;
       &lt;/New&gt;
     &lt;/Arg&gt;
   &lt;/New&gt;

 &lt;/Configure&gt;</code></pre></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a name="additional-jetty-env-xml-resources"></a>Additional jetty-env.xml Resources</h3></div></div></div><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><a class="xref" href="reference-section.html#jetty-xml-syntax" title="Jetty XML Syntax">Jetty XML Syntax</a> &#8211;In-depth reference for Jetty-specific configuration XML syntax.</li><li class="listitem"><a class="xref" href="jetty-xml-config.html" title="jetty.xml">jetty.xml</a> &#8211;Configuration file for configuring the entire server.</li></ul></div></div></div><script type="text/javascript">
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