src/test/resources/freemarker/ext/jsp/webapps/errors/WEB-INF/web.xml

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

<web-app xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd"
	version="2.4">

    <servlet>
        <servlet-name>tester</servlet-name>
        <servlet-class>freemarker.test.servlet.Model2TesterServlet</servlet-class>
    </servlet>

    <servlet-mapping>
        <servlet-name>tester</servlet-name>
        <url-pattern>/tester</url-pattern>
    </servlet-mapping>

	<servlet>
		<servlet-name>freemarker-default-dev</servlet-name>
		<servlet-class>freemarker.ext.servlet.FreemarkerServlet</servlet-class>

		<init-param>
			<param-name>TemplatePath</param-name>
			<param-value>/</param-value>
		</init-param>

        <!-- This is the default anyway:
		<init-param>
			<param-name>template_exception_handler</param-name>
			<param-value>html_debug</param-value>
		</init-param>
        -->

		<load-on-startup>1</load-on-startup>
	</servlet>

    <servlet>
        <servlet-name>freemarker-default-prod</servlet-name>
        <servlet-class>freemarker.ext.servlet.FreemarkerServlet</servlet-class>

        <init-param>
            <param-name>TemplatePath</param-name>
            <param-value>/</param-value>
        </init-param>

        <init-param>
            <param-name>template_exception_handler</param-name>
            <param-value>rethrow</param-value>
        </init-param>

        <load-on-startup>1</load-on-startup>
    </servlet>

    <servlet>
        <servlet-name>freemarker-future-prod</servlet-name>
        <servlet-class>freemarker.ext.servlet.FreemarkerServlet</servlet-class>

        <init-param>
            <param-name>TemplatePath</param-name>
            <param-value>/</param-value>
        </init-param>
        <init-param>
            <param-name>ExceptionOnMissingTemplate</param-name>
            <param-value>true</param-value>
        </init-param>

        <init-param>
            <param-name>template_exception_handler</param-name>
            <param-value>rethrow</param-value>
        </init-param>

        <load-on-startup>1</load-on-startup>
    </servlet>

</web-app>