auto_alter-8.x-1.x-dev/auto_alter.routing.yml

auto_alter.settings:
  path: 'admin/config/media/auto_alter'
  defaults:
    _form: '\Drupal\auto_alter\Form\AutoAlterSettingsForm'
    _title: 'Automatic Alternative Text'
  requirements:
    _permission: 'administer Automatic Alternative Text'