Heroku has become the standard of Ruby on Rails hosting.
It is so easy that it requires a very few simple steps:
Create an account at Heroku. And yes it is free.
- Install the Heroku gem to your ruby on rails project by command:
$ gem install heroku
- Add your key to Heroku
$ heroku keys:add
- create a subdomian at heroku
$ heroku create --stack cedar
- use git to push your project:
$ git push heroku master