Update app.py

app.py

@@ -27,6 +27,7 @@ try:
         rag_model_name,
         index_name="exact",
         use_dummy_dataset=True,
+        dataset_path=local_dataset_path,
         trust_remote_code=True
     )
     logger.info("Successfully loaded RagRetriever with trust_remote_code=True")