fixing callback function
fixing callback function

freakynit/express4-bootstrap-starter,gd46/express4-bootstrap-starter,khanghoang/Connect,aredo/express4-bootstrap-starter,khanghoang/Connect,universsky/express4-bootstrap-starter,gd46/express4-bootstrap-starter,khanghoang/express4-bootstrap-starter,khanghoang/Connect,freakynit/express4-bootstrap-starter,binoy14/express4-bootstrap-starter,universsky/express4-bootstrap-starter,aredo/express4-bootstrap-starter,binoy14/express4-bootstrap-starter,khanghoang/express4-bootstrap-starter