Update app.py

app.py

@@ -274,6 +274,7 @@ def main():
     user_question = st.text_input("Ask your question:")
 
     if st.session_state.chat_ready and user_question:
+        set_global_vectorstore(st.session_state.vectorstore)
         response = handle_user_query(user_question)
         st.session_state.chat_history.append({"user": user_question, "bot": response})