const socketIO = require('socket.io'); const io = (server) => { return socketIO(server, { cors: { origin: "http://localhost:3000" } }); } const connection = (io) => { io.on('connection', (socket) => { console.log(`User ${socket.id} connected`); socket.on('disconnect', () => { console.log(`User ${socket.id} disconnected`) }) }) } module.exports = { io, connection }