tap/app/controllers/application_controller.rb

class ApplicationController < ActionController::Base
  # Prevent CSRF attacks by raising an exception.
  # For APIs, you may want to use :null_session instead.
  protect_from_forgery with: :exception
  before_action :configure_permitted_parameters, if: :devise_controller?

  def after_sign_in_path_for(resource)
    root_path
  end

  def after_sign_up_path_for(resource)
    new_user_session_path
  end

    include OrdersHelper
    include ApplicationHelper

    protected

      def configure_permitted_parameters
        devise_parameter_sanitizer.for(:sign_up) { |u| u.permit(
          :email, :nickname, :name, :last_name, :password, :password_confirmation
        ) }
      end
end