1) Install node.js https://github.com/joyent/node/wiki/Installing-Node.js-via-package-manager
2) Install express framework:
$ sudo npm install -g express@2.5.8
Note: if you get an error message at this point, complaining about some “Karma” package. Run the following
$ npm uninstall -g generator-karma && npm install -g generator-angular
3) Create your application:
$ express my_app
$ cd my_app && npm install
4) Login your heroku (if you haven’t), and start git
$ heroku login
$ git init; git add .; git commit -am “whatever you want to say”
5)