I´m going crazy with socket.io! Documentation is so bad it\'s simply not true.
I want to send a feedback to specific client over socket.io
My server side loo
2 things
1) You should really place your io.sockets.on(..) outside your app/update route to prevent adding multiple listeners for clients.
io.sockets.on(..)
app/update
2) io.sockets.socket(id); should not be used, it should have been socket.emit('new', 'hello')
socket.emit('new', 'hello')