Simple Sinatra demo
Fork this repo before you modify it, then clone it from your fork so you can commit your work.
Once you have a copy of the repo you should be able to do the following in the cloned directory:
bundle install
rackup
Then you will be able to see the page produced with your browser at: http://localhost:9292
Reference documentation on ruby: http://ruby-doc.org/
Information on Sinatra: http://www.sinatrarb.com/
Information on deploying to Heroku, some of this will be needed to understand how to deploy other parts are just for reference:
Main site: https://www.heroku.com/
Ruby on Heroku: https://devcenter.heroku.com/articles/getting-started-with-ruby
Using rack: https://devcenter.heroku.com/articles/rack