#422

backend/config/routes.rb

@@ -1,4 +1,12 @@
 Rails.application.routes.draw do
+  get 'tags/name/:name/description', to: 'tag_descriptions#show_by_title'
+
+  scope 'tags/:id/description', controller: :tag_descriptions do
+    get '', action: :show
+    post '', action: :create
+    put '', action: :update
+  end
+
   resources :nico_tags, path: 'tags/nico', only: [:index, :show, :update]
 
   scope 'tags/:parent_id/children', controller: :tag_children do