node.js.code..txt

node.js code
============

var app = require('express')();
var httpServer = require('http').Server(app);
//const cors = require('cors');  // for browsers
const port = 3000; // ignored by replit

const path = require('path');

var io = require("socket.io")(httpServer, {
 cors: {
   origin: "*",
   methods: ["GET", "POST"]
 } 
});

// handle a browser
app.get('/', function(req, res) {
//  res.send('Server is up and running');
  res.sendFile(path.join(process.cwd(), "/html/index.html"));
  console.log('got a get');
});

httpServer.listen(port, () => {
  console.log('listening on *:' + port);
});

io.on('connection', (socket) => {
  console.log('connect');

  socket.on('chat_message', (msg) => {
    io.emit('chat_message', msg);
    console.log('message: ' + msg);
  });

  socket.on("disconnect", () => {
    console.log("disconnect");
  });

})