diff --git a/pulp_container/app/registry.py b/pulp_container/app/registry.py
index d7532a8ba..9fa4db573 100644
--- a/pulp_container/app/registry.py
+++ b/pulp_container/app/registry.py
@@ -246,6 +246,12 @@ async def get_by_digest(self, request):
         """
         Return a response to the "GET" action.
         """
+        #try:
+        #    import debugpy
+        #    debugpy.listen(('0.0.0.0',5678))
+        #    debugpy.wait_for_client()
+        #except:
+        #    pass
         path = request.match_info["path"]
         digest = "sha256:{digest}".format(digest=request.match_info["digest"])
         distribution = await sync_to_async(self._match_distribution)(path, add_trailing_slash=False)
@@ -301,7 +307,7 @@ async def get_by_digest(self, request):
                     blob = await pull_downloader.init_remote_blob()
                     ca = await blob.contentartifact_set.afirst()
                     return await self._stream_content_artifact(request, web.StreamResponse(), ca)
-                elif request.match_info["content"] == "config-blobs":
+                elif content_type == "config-blobs":
                     blob = await ConfigBlob.objects.aget(digest=digest)
                     media_type=MEDIA_TYPE.CONFIG_BLOB ### need to find a better way to identify the media_type
                     headers = {
diff --git a/pulp_container/app/registry_api.py b/pulp_container/app/registry_api.py
index ce8675fa1..e3f906da9 100644
--- a/pulp_container/app/registry_api.py
+++ b/pulp_container/app/registry_api.py
@@ -1181,7 +1181,7 @@ def get_content_units_to_add(self, manifest, tag):
             models.MEDIA_TYPE.MANIFEST_LIST,
             models.MEDIA_TYPE.INDEX_OCI,
         ):
-            for listed_manifest in manifest.listed_manifests:
+            for listed_manifest in manifest.listed_manifests.all():
                 add_content_units.append(listed_manifest.pk)
                 add_content_units.append(listed_manifest.config_blob_id)
                 add_content_units.extend(listed_manifest.blobs.values_list("pk", flat=True))