# Preview all emails at http://localhost:3000/rails/mailers/devise_user_mailer class DeviseUserMailer < Devise::Mailer helper :application # gives access to all helpers defined within `application_helper`. include Devise::Controllers::UrlHelpers # Optional. eg. `confirmation_url` layout 'mailers/layout' def template_paths ['devise_mailer'] end def confirmation_instructions(record, token, opts = {}) opts[:from] = NO_REPLY_EMAIL super end end