examples/freemarker-webapp/src/main/webapp/WEB-INF/web.xml

<?xml version="1.0" encoding="UTF-8"?>
<!--

    Copyright (c) 2013, 2018 Oracle and/or its affiliates. All rights reserved.

    This program and the accompanying materials are made available under the
    terms of the Eclipse Distribution License v. 1.0, which is available at
    http://www.eclipse.org/org/documents/edl-v10.php.

    SPDX-License-Identifier: BSD-3-Clause

-->

<web-app version="2.5"
        xmlns="http://java.sun.com/xml/ns/javaee"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">

    <servlet>
        <servlet-name>org.glassfish.jersey.examples.freemarker.MyApplication</servlet-name>
        <servlet-class>org.glassfish.jersey.servlet.ServletContainer</servlet-class>
        <init-param>
            <param-name>javax.ws.rs.Application</param-name>
            <param-value>org.glassfish.jersey.examples.freemarker.MyApplication</param-value>
        </init-param>
        <init-param>
            <param-name>jersey.config.server.mvc.templateBasePath.freemarker</param-name>
            <param-value>freemarker</param-value>
        </init-param>
        <load-on-startup>1</load-on-startup>
    </servlet>

    <servlet-mapping>
        <servlet-name>org.glassfish.jersey.examples.freemarker.MyApplication</servlet-name>
        <url-pattern>/*</url-pattern>
    </servlet-mapping>

</web-app>