gistfile1.js

// The problem with this code is, I'm not seeing "A user connected." in my server's console.

var app = require('./app');
var http = require('http').Server(app);
var io = require('socket.io')(http);

var port = 3000;

io.on('connection', function(socket) {
  console.log("A user connected.");
});

io.on('message', function(data) {
  console.log('received message');
  socket.emit('receive-message', data);
});

http.listen(port, function(err, res) {
  console.log("Listening on port " + port);
});