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javax.websocket.DeploymentException: The HTTP response from the server [500] did not permit the HTTP upgrade to WebSocket
com.ibm.ws.cloudoe.management.client.exception.ApplicationManagementException: javax.websocket.DeploymentException: The HTTP response from the server [500] did not permit the HTTP upgrade to WebSocket at com.ibm.ws.cloudoe.management.client.impl.ClientProxyImpl.onNewClientSocket(ClientProxyImpl.java:161) 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)Caused by: 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) ... 6 more