fixes#18865
the response header OCI-Subject to indicate to the client that the registry processed the request's subject.
Signed-off-by: wang yan <wangyan@vmware.com>
Co-authored-by: System Administrator <root@wangyanCQFQY.vmware.com>
As for the distribution spec 1.1, it supports client to push an manifest with subject field. By leverging this fidle, harbor could build up the linkage between the subject artifact and it's accessories.
Signed-off-by: wang yan <wangyan@vmware.com>