1. Starts business central 2. Starts kie-server ----> As you can see in this point, the connection between each other is established. 3. Shutdown business-central ( CTRL+C) Following can be observed in kie-server logs: INFO 77800 --- [lient-AsyncIO-1] o.k.s.c.w.common.WebSocketClientImpl : Session 0 is closed due to CloseReason: code [1001], reason [ null ] Exception in thread "Kie Server - Web Socket reconnect" java.lang.IllegalStateException: The WebSocket session [0] has been closed and no method (apart from close()) may be called on a closed session at org.apache.tomcat.websocket.WsSession.checkState(WsSession.java:836) at org.apache.tomcat.websocket.WsSession.getRequestURI(WsSession.java:737) at org.kie.server.controller.websocket.common.WebSocketClientImpl.lambda$onClose$0(WebSocketClientImpl.java:82) at java.lang. Thread .run( Thread .java:748) 4. Start up business central again 5. The connection (business central and kie-server) is not re-established again. 6. Access and navigate through business-central and it is showing no containers, etc. Settings notes: -------------------- 1. It needs to customize what KJAR to deploy in application.properties (look for deployment prefix) 2. Make sure to define these properties in BC/JBoss side: <property name="org.kie.server.user" value="kieserver"/> <property name="org.kie.server.pwd" value="kieserver1!"/> 2. The user from business-central needs to be added in this class DefaultWebSecurityConfig.java