Websocket连接失败:

发布于 2025-01-23 15:47:11 字数 1063 浏览 2 评论 0原文

我正在处理一个错误,该错误显示我的MERN Web应用程序中的Web插座连接失败了。 这是我的服务器站点代码:

    const http = require('http')
    const { Server } = require("socket.io");
    const app = express();
    app.use(cors());

    let server = http.createServer(app)

    const io = new Server(server, {
      cors: {
        origin: `${process.env.MYBIYESADI}`
      },
      allowEIO3: true
    })
    io.on("connection", function (socket) {
    console.log("a user connected.")
   socket.on("disconnect", () => {
        console.log("a user disconnected!")
        io.emit("onlineUsers", users)
    })
  })

前端站点代码是:

import { io } from "socket.io-client";
const socket = useRef()
useEffect(() => {
    socket.current = io(`${process.env.REACT_APP_API_URL}`, { transports: ["websocket"] })
  }, [])

未按预期编写的内容? 它在本地工作正常,我在WSS和HTTP中托管了URL中的托管,但是在托管到AWS Docker之后,它表明WSS连接失败为

2.647CD368.CHUNK.JS:2 WebSocket连接到'wss://url/socket.io/?eio = 4& transport = websocket'失败:

I am dealing with an error that says the web socket connection failed in my MERN web app.
here is my server site code:

    const http = require('http')
    const { Server } = require("socket.io");
    const app = express();
    app.use(cors());

    let server = http.createServer(app)

    const io = new Server(server, {
      cors: {
        origin: `${process.env.MYBIYESADI}`
      },
      allowEIO3: true
    })
    io.on("connection", function (socket) {
    console.log("a user connected.")
   socket.on("disconnect", () => {
        console.log("a user disconnected!")
        io.emit("onlineUsers", users)
    })
  })

and frontend site code is:

import { io } from "socket.io-client";
const socket = useRef()
useEffect(() => {
    socket.current = io(`${process.env.REACT_APP_API_URL}`, { transports: ["websocket"] })
  }, [])

What's not written as expected?
Its working fine locally and I have hosted both in wss and https as in URL but after hosting to aws docker it shows that wss connection failed as

2.647cd368.chunk.js:2
WebSocket connection to 'wss://url/socket.io/?EIO=4&transport=websocket' failed:

如果你对这篇内容有疑问,欢迎到本站社区发帖提问 参与讨论,获取更多帮助,或者扫码二维码加入 Web 技术交流群。

扫码二维码加入Web技术交流群

发布评论

需要 登录 才能够评论, 你可以免费 注册 一个本站的账号。
列表为空,暂无数据
我们使用 Cookies 和其他技术来定制您的体验包括您的登录状态等。通过阅读我们的 隐私政策 了解更多相关信息。 单击 接受 或继续使用网站,即表示您同意使用 Cookies 和您的相关数据。
原文