shingle_sinatra.rb

# Place this file in /shingle directory name it shingle.rb
# run `gem install sinatra`
# run `ruby shingle/shingle.rb`
# open browser on http://localhost:4567

require 'rubygems'
require 'sinatra'

set :port, '4567'
set :static, true
set :public_folder, Proc.new { File.join(root, '../shingle') }

get "/" do
  File.read('./shingle/index.html')
end