title: Change the webapp name in tomcat
body: <p>My web app name is tom..I mean url says..<code>http://localhost:8080/tom/index.do</code></p>
  
  <p>i need to change my url to <code>http://localhost:8080/dave/index.do</code>..</p>
  
  <p>where exactly I need to make the changes to achieve this..</p>