dupman_agent.routing.yml

dupman_agent.settings:
  path: '/admin/config/services/dupman_agent'
  defaults:
    _form: '\Drupal\dupman_agent\Form\AdminForm'
    _title: 'Dupman Agent Configuration'
  requirements:
    _permission: 'administer dupman_agent'

dupman_agent.status:
  path: '/dupman/status'
  defaults:
    _controller: '\Drupal\dupman_agent\Controller\DupmanController::status'
    _title: 'Site Status'
  methods: [ GET ]
  requirements:
    _permission: 'access content'
    _format: json
    _content_type_format: json
  options:
    no_cache: TRUE