Railsの開発用Welcome画面をproductionでも出す

毎回検索してしまう、ので自分のキータに残すことにした。お久しぶりです。

ref: https://stackoverflow.com/questions/17964830/where-is-the-default-welcome-aboard-page-located-in-my-app

Rails.application.routes.draw do
  get '/rails/info/properties' => "rails/info#properties"
  get '/rails/info/routes'     => "rails/info#routes"
  get '/rails/info'            => "rails/info#index"
  root to: "rails/welcome#index"
end