web.xml

<?xml version="1.0" encoding="UTF-8"?>
<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">
    <display-name>jwdesigner</display-name>
    <servlet>
        <servlet-name>JnlpDownloadServlet</servlet-name>
        <servlet-class>jnlp.sample.servlet.JnlpDownloadServlet</servlet-class>
        <init-param>
            <param-name>logLevel</param-name>
            <param-value>DEBUG</param-value>
        </init-param>
    </servlet>
    <servlet-mapping>
        <servlet-name>JnlpDownloadServlet</servlet-name>
        <url-pattern>*.jnlp</url-pattern>
    </servlet-mapping>
    <servlet-mapping>
        <servlet-name>JnlpDownloadServlet</servlet-name>
        <url-pattern>/webstart/*</url-pattern>
     </servlet-mapping>
    <session-config>
        <session-timeout>
            30
        </session-timeout>
    </session-config>
    <welcome-file-list>
        <welcome-file>index.jsp</welcome-file>
    </welcome-file-list>
</web-app>