【发布时间】:2021-07-10 07:33:56
【问题描述】:
不工作在代码中找不到任何问题##
如果我输入任何端口号而不是服务器,它就可以工作,但为什么它不能与套接字服务器一起工作,任何人都可以解释 我尝试了一些解决方案,但它们都不起作用我想运行 socket.io 并在同一个端口号上表达
const express = require('express');
const cors = require("cors");
const socketIO = require('socket.io');
const http = require('http');
const app = express();
const server = http.createServer(app);
const passport = require("passport");
const authRoute = require('./routes/auth');
const userRoute = require('./routes/user');
const PORT = process.env.PORT || 9000;
const db = require('./config/mongoose');
app.use(express.json());
app.use(cors());
app.use(passport.initialize());
require("./config/passport")(passport);
app.use(express.json());
app.use("/api/auth", authRoute);
app.use("/api/user", passport.authenticate('jwt', { session: false }),userRoute);
if(process.env.NODE_ENV === 'production')
{
app.use(express.static('client/build'))
}
如果我将服务器切换到任何端口号都可以,这就是问题
const io = socketIO(server, {
cors: {
origin: '*',
}
});
let state = {};
io.on("connection", (socket) => {
const { id } = socket.client;
socket.on('disconnect', function () {
console.log('socket disconnected!');
});
socket.on('join_room', function (data) {
console.log('joining request rec.', data);
socket.join(data.room);
io.in(data.room).emit('user_joined', data);
});
socket.on('send_code', function (data) {
io.in(data.room).emit('receive_code', data);
});
});
app.listen(PORT, function (err) {
if(err){
console.log(err);
return;
}
console.log(`Server is up and running on port: ${PORT}`);
});
【问题讨论】:
标签: node.js express socket.io port