const express = require("express"); const cors = require("cors"); const app = express(); const port = process.env.PORT || 10080; app.use(cors()); app.use(express.json()); const server = app.listen(port, () => { console.log(`Server is running on port: ${port}`); }) const socket = require("socket.io"); const io = socket(server); io.on("connection", socket => { console.log("successfully connected"); socket.on("getMessage", message => { console.log(message); socket.emit("getMessage", message); }) })