title: How to fix bug Memory Leak in Tomcat server
body: <p>I have a problem about Memory Leak in Tomcat server.<br>
  When I undeploy and redeploy the error message war appeared as below: </p>
  
  <blockquote>
    <p>The following web applications were stopped (reloaded, undeployed), but their classes from previous runs are still loaded in memory, thus causing a memory leak (use a profiler to confirm): /myWebApplication
    <br></p>
  </blockquote>
  
  <p>How can I fix it and deploy as normally<br>
  If anyone known that , please help me .<br>
  Thank you very much !</p>