This application supports the Getting Started with Node on Heroku article - check it out.
Make sure you have Node.js and the Heroku CLI installed.
$ git clone https://github.com/SuvarnaYande/HerokuArchival.git # or clone your own fork
$ cd HerokuArchival
$ npm install
$ npm start
$ heroku create
$ git push heroku master
$ heroku open
or
For more information about using Node.js on Heroku, see these Dev Center articles: