authentication_request

# File actionpack/lib/action_controller/metal/http_authentication.rb, line 129
      def authentication_request(controller, realm, message)
        message ||= "HTTP Basic: Access denied.\n"
        controller.headers["WWW-Authenticate"] = %(Basic realm="#{realm.tr('"', "")}")
        controller.status = 401
        controller.response_body = message
      end