title: Error while running tomcat on Intellij Idea
body: <p><a href="https://i.stack.imgur.com/35sYX.jpg" rel="nofollow noreferrer">enter image description here</a>I have created a Java Enterprise Web Application &amp; using the tomcat server, but while i'm trying to run a jsp file, it says : Error running 'Tomcat 9.0.16 (Ubuntu)': port out of range:-1. port : 8080 is free, can anyone tell me the solution.</p>
  
  <p>I have checked port, it is okay, changed the port, restart nothing works!</p>