samples/getting-started/helloworld-webapp/src/main/webapp/WEB-INF/web.xml

<?xml version="1.0" encoding="UTF-8"?>
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 * "License"); you may not use this file except in compliance
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<web-app version="2.4"
         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" >

  <display-name>Apache Tuscany Helloworld Sample</display-name>

  <context-param>
    <param-name>contributions</param-name>
    <param-value>/WEB-INF/sca-contributions</param-value>
  </context-param>

<!-- TODO: need to sort out what to do about distributed domain
  <context-param>
    <param-name>org.apache.tuscany.sca.config</param-name>
    <param-value>uri:default</param-value>
  </context-param>
-->

  <filter>
    <filter-name>tuscany</filter-name> 
    <filter-class>org.apache.tuscany.sca.host.webapp.TuscanyServletFilter</filter-class> 
  </filter>

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

</web-app>