Web app created after following the instructions of AngularJS Tutorial: Learn to Build Modern Web Apps with Angular and Rails by Matt Green and Albert Pai.
URL: thinkster.io/angular-rails/
There was one problem in relation to assets that I run into, and thanks to the great help of Lukas Eklund I was able to solve it. More info: stackoverflow.com/questions/28694224/heroku-actioncontrollerroutingerror-no-route-matches-get-fonts-glyphicon