diff --git a/app/shared/db/worker_crud.py b/app/shared/db/worker_crud.py
index 93962b9..6766786 100644
--- a/app/shared/db/worker_crud.py
+++ b/app/shared/db/worker_crud.py
@@ -55,7 +55,7 @@ def create_task(db: Session, task: schemas.ArchiveCreate, tags: list[models.Tag]
 def store_archived_url(db: Session, archive: schemas.ArchiveCreate) -> models.Archive:
     # create and load user, tags, if needed
     create_or_get_user(db, archive.author_id)
-    db_tags = [create_tag(db, tag) for tag in archive.tags]
+    db_tags = [create_tag(db, tag) for tag in (archive.tags or [])]
     # insert everything
     db_task = create_task(db, task=archive, tags=db_tags, urls=archive.urls)
     return db_task
diff --git a/app/tests/web/endpoints/test_default.py b/app/tests/web/endpoints/test_default.py
index 1e0e49f..b4ed7a5 100644
--- a/app/tests/web/endpoints/test_default.py
+++ b/app/tests/web/endpoints/test_default.py
@@ -1,4 +1,4 @@
-from unittest.mock import AsyncMock, MagicMock, patch
+from unittest.mock import MagicMock
 from fastapi.testclient import TestClient
 import pytest
 from app.web.config import VERSION
diff --git a/app/web/middleware.py b/app/web/middleware.py
index aa5c077..227a620 100644
--- a/app/web/middleware.py
+++ b/app/web/middleware.py
@@ -8,6 +8,8 @@ from app.web.utils.metrics import EXCEPTION_COUNTER
 async def logging_middleware(request: Request, call_next):
     try:
         response = await call_next(request)
+        #TODO: use Origin to have summary prometheus metrics on where requests come from
+        # origin = request.headers.get("origin")
         logger.info(f"{request.client.host}:{request.client.port} {request.method} {request.url._url} - HTTP {response.status_code}")
         return response
     except Exception as e: