search404.page:
  path: '/search404'
  defaults:
    _title_callback: '\Drupal\search404\Controller\Search404Controller::getTitle'
    _controller: '\Drupal\search404\Controller\Search404Controller::search404Page'
  requirements:
    _permission: 'access content'
search404.settings:
  path: '/admin/config/search/search404'
  defaults:
    _title: 'Search 404 settings'
    _form: '\Drupal\search404\Form\Search404Settings'
  requirements:
    _permission: 'administer search'
