socket.on('news', function (data) {
        console.log(data);
        socket.emit('getdetails', {id:id},{username:username});
    });

io.on('connection', function (socket) {

                socket.emit('news', { hello: 'world' });
                socket.on('getdetails', function (data) {
                    console.log(data.username);

                });
            });