require 'action_dispatch/routing/inspector' class Rails::InfoController < ActionController::Base self.view_paths = File.expand_path('../templates', __FILE__) layout 'application' before_filter :require_local! def index redirect_to '/rails/info/routes' end def properties @info = Rails::Info.to_html end def routes inspector = ActionDispatch::Routing::RoutesInspector.new @info = inspector.format(_routes.routes).join("\n") end protected def require_local! unless local_request? render text: '

For security purposes, this information is only available to local requests.

', status: :forbidden end end def local_request? Rails.application.config.consider_all_requests_local || request.local? end end