key.routing.yml

# Key routing definition
entity.key.collection:
  path: '/admin/config/system/key'
  defaults:
    _entity_list: 'key'
    _title: 'Key Configuration'
  requirements:
    _permission: 'administer keys'

entity.key.add_form:
  path: '/admin/config/system/key/add'
  defaults:
    _entity_form: 'key.add'
    _title: 'Add Key'
  requirements:
    _permission: 'administer keys'

entity.key.edit_form:
  path: '/admin/config/system/key/manage/{key}'
  defaults:
    _entity_form: 'key.edit'
    _title: 'Edit Key'
  requirements:
    _permission: 'administer keys'

entity.key.delete_form:
  path: '/admin/config/system/key/manage/{key}/delete'
  defaults:
    _entity_form: 'key.delete'
    _title: 'Delete Key'
  requirements:
    _permission: 'administer keys'

entity.key.set_default:
  path: '/admin/config/system/key/manage/{key}/default'
  defaults:
    _entity_form: 'key.default'
    _title: 'Make Key Default'
  requirements:
    _permission: 'administer keys'