varfs=require('fs'),union=require('union');varserver=union.createServer({before:[function(req,res){fs.readFile(__dirname+'/index.html',function(err,data){if(err){res.writeHead(500);returnres.end('Error loading index.html');}res.writeHead(200);res.end(data);});}]});server.listen(9090);vario=require('socket.io').listen(server);io.sockets.on('connection',function(socket){socket.emit('news',{hello:'world'});socket.on('my other event',function(data){console.log(data);});});