如何处理抖动中的websocket错误

Question

我尝试在后端使用node.js，express和socket io进行实时聊天...然后我在客户端使用flutter ...问题是...我得到这样的错误：< / p>

D/FlutterSocketIoPlugin: SocketIO(22042): connect_error: [{"cause":{"detailMessage":"Expected HTTP 101 response but was \u0027404 Not Found\u0027","stackTrace":[],"suppressedExceptions":[]},"detailMessage":"websocket error","stackTrace":[],"suppressedExceptions":[]}]
D/FlutterSocketIoPlugin: SocketIO(22042): reconnect_error: [{"cause":{"cause":{"detailMessage":"Expected HTTP 101 response but was \u0027404 Not Found\u0027","stackTrace":[],"suppressedExceptions":[]},"detailMessage":"websocket error","stackTrace":[],"suppressedExceptions":[]},"detailMessage":"Connection error","stackTrace":[],"suppressedExceptions":[]}]

我在这里想念什么吗？