# Ruby on Rails Tutorial: "hello, world!" This is the first application for the [*Ruby on Rails Tutorial*](http://www.railstutorial.org/) by [Michael Hartl](http://www.michaelhartl.com/).
# Ruby on Rails Tutorial: "hello, world!" This is the first application for the [*Ruby on Rails Tutorial*](http://www.railstutorial.org/) by [Michael Hartl](http://www.michaelhartl.com/).