diff --git a/app.py b/app.py
index d4625ce..88a7387 100644
--- a/app.py
+++ b/app.py
@@ -163,9 +163,11 @@ worker_thread.start()
 def is_video_in_cdn(video_id):
     """Check if video exists in CDN"""
     if cache and cache.get(f"{video_id}_uploaded"):
+        logger.info(f"Video {video_id} is already uploaded to CDN (cached)")
         return True
 
     if not s3_client:
+        logger.warning("S3 client not configured. Cannot check if video exists in CDN.")
         return False
         
     try: