import express from 'express'

import http from 'http'

import { Server } from 'socket.io'

​

const expressApp = express()

const server = http.createServer(expressApp)

​

const io = new Server(server, {

  cors: {

    origin: allowedOrigins, // string[]

    methods: ['GET', 'POST'],

    allowedHeaders: [],

    credentials: true

  }

})

​

expressApp.get('/test', (req, res, next) => {

    res.sendStatus(200)

})

​

server.listen(80)

​

io.on('connection', () => {})