gistfile1.rb

require 'rubygems'
require 'sinatra'

configure do
  set :data, "none"
end

before do
    content_type 'text/plain', :charset => 'utf-8'
    request.env['PATH_INFO'].gsub!(/\/$/,'')
end

get '/' do
    "Hello World
end

notfound do
    "Huh? Where was that again? Hmm, let me look around and get back to you."
end

# This will show the contents of the variable 'data' from above
get '/show' do
    "data is set to '#{options.data}'\n"
end

# This sets the contents of the variable 'data' to "one", use /show to display it.
get '/one' do
    set :data, "one"
    "data is set to '#{options.data}'\n"
end