Using Node.js on Windows Azure as a WebSocket server for Windows 8 Store Apps

server.js

var WebSocketServer = require('ws').Server
  , wss = new WebSocketServer({port: process.env.PORT});
wss.on('connection', function(ws) {
    ws.on('message', function(message) {
        console.log('received: %s', message);
    });
    ws.send('something');
});