const express = require('express');
const app = express();
const http = require('http').Server(app);
const port = process.env.PORT || 3000;

const io = require('socket.io')(http);

app.use(express.static(__dirname + '/public'));

io.on('connection', onConnection);

http.listen(port, () => console.log('listening on port ' + port));

function onConnection(socket){
	console.log('a user connected');
}