grunt-init Express on Node.js
$ npm install -g grunt-init
$ git clone https://github.com/kamiyam/grunt-init-express ~/.grunt-init/express
$ mkdir work
$ cd work ##( ← must be empty folder)
$ grunt-init express
$ cd app
$ express
destination is not empty, continue? (yes or no) yes
$ npm install
$ cd ..
$ npm install && grunt