title: failed: Error during WebSocket handshake: Unexpected response code: 404
body: <p>I got the error during websocket handshake.
  Firefox can't establish a connection to the server at ws://localhost:8082/FetchNotification/NewFile.htmlatpendpoint 
  Is there anybody who got the same problem.
  I have refered the code from
  <a href="https://dzone.com/articles/wso2-products-resolving-err-ssl-weak-ephemeral-dh" rel="nofollow">https://dzone.com/articles/wso2-products-resolving-err-ssl-weak-ephemeral-dh</a> </p>