gistfile1.txt

if Rails.env.production?
  Sass::Plugin.options.merge!(
    :template_location => 'public/stylesheets/sass',
    :css_location => 'tmp/stylesheets'
  )

  Rails.configuration.middleware.delete('Sass::Plugin::Rack')
  Rails.configuration.middleware.insert_before('Rack::Sendfile', 'Sass::Plugin::Rack')

  Rails.configuration.middleware.insert_before('Rack::Sendfile', 'Rack::Static',
    :urls => ['/stylesheets'],
    :root => "#{Rails.root}/tmp")
end

magic!