Grails 2.4.4 web.xml file

web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="3.0"
         metadata-complete="true"
         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_3_0.xsd">

    <display-name>/@grails.project.key@</display-name>

    <context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>/WEB-INF/applicationContext.xml</param-value>
    </context-param>

    <context-param>
        <param-name>webAppRootKey</param-name>
        <param-value>@grails.project.key@</param-value>
    </context-param>

    <filter>
        <filter-name>charEncodingFilter</filter-name>
        <filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class>
        <init-param>
            <param-name>targetBeanName</param-name>
            <param-value>characterEncodingFilter</param-value>
        </init-param>
        <init-param>
            <param-name>targetFilterLifecycle</param-name>
            <param-value>true</param-value>
        </init-param>
    </filter>

    <filter-mapping>
        <filter-name>charEncodingFilter</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>

    <listener>
        <listener-class>org.codehaus.groovy.grails.web.context.GrailsContextLoaderListener</listener-class>
    </listener>

    <!-- Grails dispatcher servlet -->
    <servlet>
        <servlet-name>grails</servlet-name>
        <servlet-class>org.codehaus.groovy.grails.web.servlet.GrailsDispatcherServlet</servlet-class>
        <init-param>
            <param-name>dispatchOptionsRequest</param-name>
            <param-value>true</param-value>
        </init-param>
        <load-on-startup>1</load-on-startup>
        <async-supported>true</async-supported>
    </servlet>

    <!-- The Groovy Server Pages servlet -->
    <servlet>
        <servlet-name>gsp</servlet-name>
        <servlet-class>org.codehaus.groovy.grails.web.pages.GroovyPagesServlet</servlet-class>
    </servlet>

    <servlet-mapping>
        <servlet-name>gsp</servlet-name>
        <url-pattern>*.gsp</url-pattern>
    </servlet-mapping>

    <session-config>
        <!-- 30 minutes -->
        <session-timeout>30</session-timeout>
    </session-config>

    <welcome-file-list>
        <!--
        The order of the welcome pages is important.  JBoss deployment will
        break if index.gsp is first in the list.
        -->
        <welcome-file>index.html</welcome-file>
        <welcome-file>index.jsp</welcome-file>
        <welcome-file>index.gsp</welcome-file>
    </welcome-file-list>

</web-app>