2025-09-13 08:33:38:668 +0000 [nioEventLoopGroup-2-8] DEBUG io.netty.handler.codec.http.websocketx.WebSocketServerHandshaker - WebSocket version 13 server handshake key: 81StHMD3+Twb24qyvMcBzw==, response: TnQldG6OPBUsMInO4h1emMD6uOI=