overlay_message: pattern: '/overlay/dismiss-message' defaults: _controller: '\Drupal\overlay\Controller\OverlayController::overlayMessage' requirements: _access_overlay_dismiss_message: 'TRUE' overlay_ajax: pattern: '/overlay-ajax/{region}' defaults: _controller: '\Drupal\overlay\Controller\OverlayController::regionRender' requirements: _permission: 'access overlay'