res object anatomy nodejs
res = {
app : function(req, res) {},
chunkedEncoding: Boolean,
connection : Socket,
finished : Boolean,
output : [],
outputEncodings: [],
req : IncomingMessage,
sendDate : Boolean,
shouldkeepAlive : Boolean,
socket : Socket,
useChunkedEncdoingByDefault : Boolean,
viewCallbacks : [],
writable : Boolean
}