pager_serializer-8.x-1.0/pager_serializer.routing.yml

pager_serializer.settings:
  path: '/admin/config/pager_serializer'
  defaults:
    _form: '\Drupal\pager_serializer\Form\SettingsForm'
    _title: 'Pager Serializer'
  requirements:
    _permission: 'administer site configuration'

pager_serializer.settings.reset:
  path: '/admin/config/pager_serializer/reset'
  defaults:
    _form: '\Drupal\pager_serializer\Form\ResetSettingsForm'
    _title: 'Pager Serializer'
  requirements:
    _permission: 'administer site configuration'