gistfile1.xml

<context-param>
      <param-name>org.mortbay.jetty.servlet.Default.dirAllowed</param-name>
      <param-value>true</param-value>
</context-param>

  <servlet>
      <servlet-name>default</servlet-name>
      <servlet-class>org.mortbay.jetty.servlet.DefaultServlet</servlet-class>
      <init-param>
         <param-name>acceptRanges</param-name><param-value>true</param-value>
      </init-param>
      <init-param>
         <param-name>dirAllowed</param-name><param-value>true</param-value>
      </init-param>
      <load-on-startup>0</load-on-startup>
   </servlet>

   <servlet-mapping>
      <servlet-name>default</servlet-name>
      <url-pattern>/reports/*</url-pattern>
   </servlet-mapping>