$ apt-get install nodejs
$ apt-get install mongodb
$ git clone [email protected]:Taehun/url-shortener.git
$ cd url-shortener
$ git clone https://github.com/christkv/node-mongodb-native.git
$ node url_short.js
(Execute your web browser and connect the addres to "http://127.0.0.1:8000")