Update app.py

app.py

@@ -49,8 +49,9 @@ Helpful answer:
 
 embeddings = SentenceTransformerEmbeddings(model_name="NeuML/pubmedbert-base-embeddings")
 
+
 client = QdrantClient(
-    url=os.getenv("QDRANT_URL", "https://868005ec-814c-4a06-b5f5-f4051fdf2a5d.europe-west3-0.gcp.cloud.qdrant.io"),
+    url=os.getenv("QDRANT_URL", "https://YOUR_QDRANT_CLUSTER_URL.aws.cloud.qdrant.io"),
     api_key=os.getenv("QDRANT_API_KEY"),
     prefer_grpc=False
 )