pollgeolocation-8.x-2.x-dev/pollgeolocation.routing.yml

pollgeolocation.showlist:
  path: '/admin/pollgeolocation/show'
  defaults:
    _controller: '\Drupal\pollgeolocation\Controller\PollgeolocationController::showdata'
    _title: 'Show Geolocation'
  options:
    _admin_route: TRUE
  requirements:
      _role: 'administrator'