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javax.websocket.DeploymentException: The HTTP response from the server [500] did not permit the HTTP upgrade to WebSocket
javax.websocket.DeploymentException: The HTTP response from the server [500] did not permit the HTTP upgrade to WebSocket	at org.apache.tomcat.websocket.WsWebSocketContainer.connectToServer(WsWebSocketContainer.java:374)	at com.ibm.ws.cloudoe.management.client.impl.ClientProxyImpl.onNewClientSocket(ClientProxyImpl.java:158)	at com.ibm.ws.cloudoe.management.client.impl.ClientProxyImpl$RunServerTask.run(ClientProxyImpl.java:272)	at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)	at java.util.concurrent.FutureTask.run(Unknown Source)	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)	at java.lang.Thread.run(Unknown Source)