Rails.application.routes.draw do concern :routes do root to: 'pages#index' get 'simple', to: 'pages#simple', as: :simple get 'complex/:p1/:p2', to: 'pages#complex', as: :complex namespace :namespace do get 'nested', to: 'pages#nested', as: :nested resources :resources end resources :resources do member do get 'member' end collection do get 'collection' end resources :nested end end localized strategy: :param, locales: %i(es en) do scope as: :param do concerns :routes end end localized strategy: :subdomain, locales: { 'es' => :es, 'en' => :en } do scope as: :subdomain do concerns :routes end end localized strategy: :domain, locales: { 'test.es' => :es, 'test.en' => :en } do scope as: :domain do concerns :routes end end end