src/examples/struts-webapp/WEB-INF/web.xml

<?xml version="1.0" encoding="ISO-8859-1"?>

<!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web
Application 2.2//EN" "http://java.sun.com/j2ee/dtds/web-app_2_2.dtd">

<web-app>
  <display-name>FreeMarker Struts Example</display-name>

  <!-- Struts controller servlet -->
  <servlet>
    <servlet-name>action</servlet-name>
    <servlet-class>example.GuestbookActionServlet</servlet-class>
    <init-param>
      <param-name>config</param-name>
      <param-value>/WEB-INF/struts-config.xml</param-value>
    </init-param>
    <init-param>
      <param-name>debug</param-name>
      <param-value>2</param-value>
    </init-param>
    <init-param>
      <param-name>detail</param-name>
      <param-value>2</param-value>
    </init-param>
    <load-on-startup>2</load-on-startup>
  </servlet>

  <!-- FreeMarker view servlet (to replace JSP) -->
  <servlet>
    <servlet-name>freemarker</servlet-name>
    <servlet-class>freemarker.ext.servlet.FreemarkerServlet</servlet-class>
    
    <!-- FreemarkerServlet settings: -->
    <init-param>
      <param-name>TemplatePath</param-name>
      <param-value>/</param-value>
    </init-param>
    <init-param>
      <param-name>NoCache</param-name>
      <param-value>true</param-value>
    </init-param>
    <init-param>
      <param-name>ContentType</param-name>
      <param-value>text/html</param-value>
    </init-param>
    
    <!-- FreeMarker settings: -->
    <init-param>
      <param-name>template_update_delay</param-name>
      <param-value>0</param-value> <!-- 0 is for development only! Use higher value otherwise. -->
    </init-param>
    <init-param>
      <param-name>default_encoding</param-name>
      <param-value>ISO-8859-1</param-value>
    </init-param>
    <init-param>
      <param-name>locale</param-name>
      <param-value>en_US</param-value>
    </init-param>
    <init-param>
      <param-name>number_format</param-name>
      <param-value>0.##########</param-value>
    </init-param>
    
    <load-on-startup>1</load-on-startup>
  </servlet>

  <servlet-mapping>
    <servlet-name>action</servlet-name>
    <url-pattern>*.do</url-pattern>
  </servlet-mapping>

  <servlet-mapping>
    <servlet-name>freemarker</servlet-name>
    <url-pattern>*.ftl</url-pattern>
  </servlet-mapping>

  <welcome-file-list>
      <welcome-file>help.html</welcome-file>
  </welcome-file-list>

  <!--
    Prevent the visiting of MVC Views from outside the servlet container.
    RequestDispatcher.forward/include should and will still work.
    Removing this may open security holes!
  -->
  <security-constraint>
    <web-resource-collection>
      <web-resource-name>FreeMarker MVC Views</web-resource-name>
      <url-pattern>*.ftl</url-pattern>
    </web-resource-collection> 
    <auth-constraint>
      <!-- Nobody is allowed to visit these -->
    </auth-constraint>
  </security-constraint>
  
</web-app>