Devise authenticated routes in rails

routes.rb

  resources :users
  devise_for :users, controllers: { sessions: 'users/sessions',registrations: 'users/registrations' ,passwords: 'users/passwords'  }


  devise_scope :user do
    unauthenticated :user do
      root :to => "users/sessions#new"
    end
    authenticated :user do
      root :to => 'dashboard#index', as: :authenticated_path
    end
  end