static websites on heroku

config.ru

# based on http://manalang.com/static-websites-with-heroku

require 'rubygems'
require 'rack/contrib'
require 'rack-rewrite'

use Rack::CommonLogger
use Rack::Static, :root => "public"
use Rack::ETag
use Rack::Rewrite do
  rewrite '/', '/index.html'
end
run Rack::Directory.new('public')

Gemfile

source 'https://rubygems.org'

gem 'rack-contrib'
gem 'rack-rewrite'
gem 'thin'

Procfile

web: bundle exec thin start -p $PORT -e $RACK_ENV