jetty.xml

<?xml version="1.0"?>
<!DOCTYPE Configure PUBLIC "-//Jetty//Configure//EN" "http://www.eclipse.org/jetty/configure.dtd">
<Configure id="testWebapp" class="org.eclipse.jetty.webapp.WebAppContext">
    <Get id="sh" name="sessionHandler">
        <Set name="sessionCache">
            <New class="org.eclipse.jetty.server.session.DefaultSessionCache">
                <Arg><Ref refid="sh"/></Arg>
                <Set name="sessionDataStore">
                    <New class="org.eclipse.jetty.server.session.FileSessionDataStore">
                        <Set name="storeDir">
                            <New class="java.io.File">
                                <Arg>./jetty-sessions</Arg>
                            </New>
                        </Set>
                    </New>
                </Set>
            </New>
        </Set>
    </Get>
</Configure>