index.js

var express = require('express');
var app = express();
var server = require('http').Server(app);
var io = require('socket.io').listen(server);


app.use(express.static('public'));

server.listen(80, function () {
  console.log('Nifty server running on port 80!');
});

io.set('transports', ['websocket']);


io.on('connection', function (socket) {
	
	app.get('/cardmatch/:id', function (req, res) {
	  res.send(req.params.id);
	  if(isNaN(req.params.id)){
		  socket.broadcast.emit('card_image', {'auto':true,'src':'http://localhost/cards/'+req.params.id+'.jpg'});
	  }
	  else {
			socket.broadcast.emit('card_image', {'auto':true,'src':'http://gatherer.wizards.com/Handlers/Image.ashx?multiverseid='+req.params.id+'&type=card'});
	  }
	});

	socket.on('card_image', function(msg){
		socket.broadcast.emit('card_image', msg);
	  });
});