Update app.py

app.py

@@ -50,7 +50,7 @@ def load_llm():
 def qa_bot(query):
     embeddings = HuggingFaceEmbeddings(model_name="sentence-transformers/all-MiniLM-L6-v2",
                                        model_kwargs={'device': 'cpu'})
-    db = FAISS.load_local(DB_FAISS_PATH, embeddings)
+    db = FAISS.load_local(DB_FAISS_PATH, embeddings,allow_dangerous_deserialization=True)
     llm = load_llm()
     qa_prompt = set_custom_prompt()
     qa = retrieval_qa_chain(llm, qa_prompt, db)