---
security:
  - |
    The admin_token_auth middleware presents a potential
    security risk and will be removed in a future release
    of keystone. Its use can be removed by setting the
    ``keystone_keystone_paste_ini_overrides`` variable.

    ::

      keystone_keystone_paste_ini_overrides:
        pipeline:public_api:
          pipeline: cors sizelimit osprofiler url_normalize request_id build_auth_context token_auth json_body ec2_extension public_service
        pipeline:admin_api:
          pipeline: cors sizelimit osprofiler url_normalize request_id build_auth_context token_auth json_body ec2_extension s3_extension admin_service
        pipeline:api_v3:
          pipeline: cors sizelimit osprofiler url_normalize request_id build_auth_context token_auth json_body ec2_extension_v3 s3_extension service_v3