After kong is used, the webSokcet connection fails

[GMHe]

After kong is used, the webSokcet connection fails，Every time a connection is established, an exception is thrown

[2021-08-16 16:05:50.007] [INFO] [com.suntek.device.mgr.websocket.TableWebSocketHandler:63] - 新增连接,当前连接数：1
[2021-08-16 16:05:50.071] [INFO] [com.suntek.device.mgr.websocket.TableWebSocketHandler:114] - 连接错误：
java.io.EOFException: null
at org.apache.tomcat.util.net.NioEndpoint$NioSocketWrapper.fillReadBuffer(NioEndpoint.java:1233) ~[tomcat-embed-core-9.0.31.jar:9.0.31]
at org.apache.tomcat.util.net.NioEndpoint$NioSocketWrapper.read(NioEndpoint.java:1158) ~[tomcat-embed-core-9.0.31.jar:9.0.31]
at org.apache.tomcat.websocket.server.WsFrameServer.onDataAvailable(WsFrameServer.java:72) ~[tomcat-embed-websocket-9.0.31.jar:9.0.31]
at org.apache.tomcat.websocket.server.WsFrameServer.doOnDataAvailable(WsFrameServer.java:171) ~[tomcat-embed-websocket-9.0.31.jar:9.0.31]
at org.apache.tomcat.websocket.server.WsFrameServer.notifyDataAvailable(WsFrameServer.java:151) ~[tomcat-embed-websocket-9.0.31.jar:9.0.31]
at org.apache.tomcat.websocket.server.WsHttpUpgradeHandler.upgradeDispatch(WsHttpUpgradeHandler.java:148) [tomcat-embed-websocket-9.0.31.jar:9.0.31]
at org.apache.coyote.http11.upgrade.UpgradeProcessorInternal.dispatch(UpgradeProcessorInternal.java:54) [tomcat-embed-core-9.0.31.jar:9.0.31]
at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:59) [tomcat-embed-core-9.0.31.jar:9.0.31]
at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868) [tomcat-embed-core-9.0.31.jar:9.0.31]
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1639) [tomcat-embed-core-9.0.31.jar:9.0.31]
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) [tomcat-embed-core-9.0.31.jar:9.0.31]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_191]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_191]
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) [tomcat-embed-core-9.0.31.jar:9.0.31]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_191]
[2021-08-16 16:05:50.077] [INFO] [com.suntek.device.mgr.websocket.TableWebSocketHandler:114] - 连接错误：
java.io.IOException: java.io.IOException: Broken pipe
at org.apache.tomcat.websocket.WsRemoteEndpointImplBase.sendMessageBlock(WsRemoteEndpointImplBase.java:315) ~[tomcat-embed-websocket-9.0.31.jar:9.0.31]
at org.apache.tomcat.websocket.WsRemoteEndpointImplBase.sendMessageBlock(WsRemoteEndpointImplBase.java:258) ~[tomcat-embed-websocket-9.0.31.jar:9.0.31]
at org.apache.tomcat.websocket.WsSession.sendCloseMessage(WsSession.java:612) [tomcat-embed-websocket-9.0.31.jar:9.0.31]
at org.apache.tomcat.websocket.WsSession.doClose(WsSession.java:497) [tomcat-embed-websocket-9.0.31.jar:9.0.31]
at org.apache.tomcat.websocket.WsSession.doClose(WsSession.java:459) [tomcat-embed-websocket-9.0.31.jar:9.0.31]
at org.apache.tomcat.websocket.WsSession.close(WsSession.java:446) [tomcat-embed-websocket-9.0.31.jar:9.0.31]
at org.springframework.web.socket.adapter.standard.StandardWebSocketSession.closeInternal(StandardWebSocketSession.java:234) [spring-websocket-5.1.14.RELEASE.jar:5.1.14.RELEASE]
at org.springframework.web.socket.adapter.AbstractWebSocketSession.close(AbstractWebSocketSession.java:142) [spring-websocket-5.1.14.RELEASE.jar:5.1.14.RELEASE]
at org.springframework.web.socket.adapter.AbstractWebSocketSession.close(AbstractWebSocketSession.java:133) [spring-websocket-5.1.14.RELEASE.jar:5.1.14.RELEASE]
at com.suntek.device.mgr.websocket.TableWebSocketHandler.handleTransportError(TableWebSocketHandler.java:117) [classes/:?]
at org.springframework.web.socket.handler.WebSocketHandlerDecorator.handleTransportError(WebSocketHandlerDecorator.java:80) [spring-websocket-5.1.14.RELEASE.jar:5.1.14.RELEASE]
at org.springframework.web.socket.handler.LoggingWebSocketHandlerDecorator.handleTransportError(LoggingWebSocketHandlerDecorator.java:64) [spring-websocket-5.1.14.RELEASE.jar:5.1.14.RELEASE]
at org.springframework.web.socket.handler.ExceptionWebSocketHandlerDecorator.handleTransportError(ExceptionWebSocketHandlerDecorator.java:68) [spring-websocket-5.1.14.RELEASE.jar:5.1.14.RELEASE]
at org.springframework.web.socket.adapter.standard.StandardWebSocketHandlerAdapter.onError(StandardWebSocketHandlerAdapter.java:157) [spring-websocket-5.1.14.RELEASE.jar:5.1.14.RELEASE]
at org.apache.tomcat.websocket.server.WsHttpUpgradeHandler.onError(WsHttpUpgradeHandler.java:223) [tomcat-embed-websocket-9.0.31.jar:9.0.31]
at org.apache.tomcat.websocket.server.WsHttpUpgradeHandler.upgradeDispatch(WsHttpUpgradeHandler.java:152) [tomcat-embed-websocket-9.0.31.jar:9.0.31]
at org.apache.coyote.http11.upgrade.UpgradeProcessorInternal.dispatch(UpgradeProcessorInternal.java:54) [tomcat-embed-core-9.0.31.jar:9.0.31]
at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:59) [tomcat-embed-core-9.0.31.jar:9.0.31]
at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868) [tomcat-embed-core-9.0.31.jar:9.0.31]
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1639) [tomcat-embed-core-9.0.31.jar:9.0.31]
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) [tomcat-embed-core-9.0.31.jar:9.0.31]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_191]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_191]
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) [tomcat-embed-core-9.0.31.jar:9.0.31]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_191]

[fffonion]

@GMHe Could you also share the error log from Kong side?