2018-11-28 12:02:19,518 ERROR [io.undertow.proxy] (default I/O-2) UT005028: Proxy request to /lwi/optinus/getentityanswersservice failed: java.nio.channels.ClosedChannelException
at io.undertow.client.http.HttpClientConnection$5.handleEvent(HttpClientConnection.java:194)
at io.undertow.client.http.HttpClientConnection$5.handleEvent(HttpClientConnection.java:173)
at org.xnio.ChannelListeners.invokeChannelListener(ChannelListeners.java:92)
at org.xnio.StreamConnection.invokeCloseListener(StreamConnection.java:80)
at org.xnio.Connection.close(Connection.java:142)
at org.xnio.IoUtils.safeClose(IoUtils.java:152)
at io.undertow.util.ConnectionUtils$3.run(ConnectionUtils.java:102)
at org.xnio.nio.WorkerThread.safeRun(WorkerThread.java:612)
at org.xnio.nio.WorkerThread.run(WorkerThread.java:479)