mend

app.py

@@ -157,9 +157,13 @@ def start_haystack():
     """
     load document store, retriever, entailment checker and create pipeline
     """
-
+    try:
+        os.remove('./faiss_document_store.db')
+    except:
+        pass
+    shutil.copy("./data/faiss_document_store.db", ".")
     document_store = FAISSDocumentStore.load("./data/my_faiss_index.faiss")
-
+    
     print(f"Index size: {document_store.get_document_count()}")
     retriever = EmbeddingRetriever(
         document_store=document_store,