Duplicate port detected at 2021-03-09 11:01:13.649 Previous connection: java.nio.channels.SocketChannel[connected local=/127.0.0.1:8080 remote=/127.0.0.1:33314] isConnected(): true isOpen(: true Current connection: java.nio.channels.SocketChannel[connected local=/127.0.0.1:8080 remote=/127.0.0.1:33314] isConnected(): true isOpen(: true