http_client_error_status-8.x-1.3/http_client_error_status.routing.yml

http_client_error_status.block_listing:
  path: '/admin/config/development/http-client-error-status'
  defaults:
    _title: 'HTTP Client Error Status Block Listing'
    _controller: '\Drupal\http_client_error_status\Controller\BlockListingController'
  requirements:
    _permission: 'administer http_client_error_status configuration'