Retroserver

Lightweight Ruby Web Server

Installation

Add this line to your application's Gemfile:

gem 'retroserver'

And then execute:

$ bundle

Or install it yourself as:

$ gem install retroserver

Usage

Add this line to your application's primary .rb file

require 'retroserver'

Contributing

1. Fork it ( http://github.com/johncjensen/retroserver/fork )
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create new Pull Request

Source

practicingruby.com