class ApplicationController < ActionController::Base protect_from_forgery with: :null_session after_action :set_csrf_cookie after_filter :allow_iframe layout :false def frontend end rescue_from ActionView::MissingTemplate do |exception| end protected def allow_iframe response.headers.except! 'X-Frame-Options' end def set_csrf_cookie cookies['XSRF-TOKEN'] = form_authenticity_token if protect_against_forgery? end end