title: The command "gradle jettyRunWar" doesn t work, on Ubuntu
body: <p>I start a project by using gradle, tomcat and eclipse.
  I have already the files, but I want to open it on Eclipse.</p>
  
  <p>For it, in the repertory of work, i make the command "gradle build" and "gradle eclipse" and it works.</p>
  
  <p>But, when I make "gradle jettyRunWar", I have the following error:</p>
  
  <blockquote>
    <p>failed SelectChannelConnector@0.0.0.0:8080: java.net.BindException:
    Adresse déjà utilisée failed Server@ad6443: java.net.BindException:
    Adresse déjà utilisée :jettyRunWar FAILED</p>
    
    <p>FAILURE: Build failed with an exception.</p>
    
    <ul>
    <li><p>What went wrong: Execution failed for task ':jettyRunWar'.</p>
    
    <blockquote>
      <p>Could not start the Jetty server.</p>
    </blockquote></li>
    <li><p>Try: Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.</p></li>
    </ul>
    
    <p>BUILD FAILED</p>
    
    <p>Total time: 13.71 secs</p>
  </blockquote>
  
  <p>How to solve it ?</p>
  
  <p>Thanks</p>