Rapporteur::Engine.routes.draw do get '/(.:format)', to: 'statuses#show', as: :status end unless Rails.application.routes.routes.any? { |r| Rapporteur::Engine == r.app.app } ActiveSupport::Deprecation.warn('Rapporteur was not explicitly mounted in your application. Please add an explicit mount call to your /config/routes.rb. Automatically mounted Rapporteur::Engine to /status for backward compatibility. This will be no longer automatically mount in Rapporteur 4.') Rails.application.routes.draw do mount Rapporteur::Engine, at: '/status' end end