title: how to remove port number from URL in apache tomcat if connector port is 8081
body: <p>I am running multiple instance of tomcat on my linux machine. so there are more than one connector ports for different  instance like 8080,8081,8082. I want to remove port number from URL.
  <br>
  <br></p>
  
  <p>For example :-
  <br>
  <b>Current url : -</b> www.sushant.com:8081/<br>
  <b>Needed :-</b>www.sushant.com/
  <br>
  please suggest me how can i do this.
  <br>Thanks.</p>