<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5" 
    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_2_5.xsd">
  <welcome-file-list>
    <welcome-file>index.jsp</welcome-file>
  </welcome-file-list>
<servlet>
        <servlet-name>persist</servlet-name>
        <servlet-class>persist</servlet-class>   
</servlet>
 <servlet-mapping>
        <servlet-name>persist</servlet-name>
        <url-pattern>/persist</url-pattern>
</servlet-mapping>
</web-app>