WgzXy

@PreDestroy private void autoStop() { Runtime.getRuntime().addShutdownHook(new Thread(() -> { stop(); })); }

> None of the proposed answers seem to work. Does stop() actually blocks execution and frees the port? Which netty-socketio' version you use? You can upgrade netty-socketin, e.g. com.corundumstudio.socketio netty-socketio...

You can try to use, netty-socketio, 1.7.18, older version maybe has bug

me to, I get packet type 15, why?