def rails(options={})
return @rails_handler if @rails_handler
ops = resolve_defaults(options)
ops[:environment] ||= "development"
ops[:docroot] ||= "public"
ops[:mime] ||= {}
$orig_dollar_quote = $".clone
ENV['RAILS_ENV'] = ops[:environment]
env_location = "#{ops[:cwd]}/config/environment"
require env_location
require 'dispatcher'
require 'mongrel/rails'
ActionController::AbstractRequest.relative_url_root = ops[:prefix] if ops[:prefix]
@rails_handler = RailsHandler.new(ops[:docroot], ops[:mime])
end