server.js

var io = require('socket.io').listen(3000);

var news = io.of('/news').on('connection', function (socket) {
	socket.on('raul', function(data){
		var rand = data[Math.floor(Math.random() * data.length)];
		news.emit("get_random_number_from_raul", rand);
	});
	socket.on("createroom", function(room) {
		socket.join(room);
		console.log(socket);
		socket.broadcast.to("/news/"+room).emit("created",room);
	});
});