route with admin namespace

config/routes.rb

@@ -1,2 +1,7 @@
 Rails.application.routes.draw do
+	locales = Site.find_by(site_active: true).in_use_locales rescue I18n.available_locales
+	scope "(:locale)", locale: Regexp.new(locales.join("|")) do
+		namespace :admin do
+		end
+	end
 end