Update app.py

app.py

@@ -132,7 +132,7 @@ def main():
 def handle_userinput(user_question,retriever):
     st.session_state.messages.append({"role": "user", "content": user_question})
     st.chat_message("user").write(user_question)
-    docs = retriever.invoke({"input": user_question, "chat_history": st.session_state.messages})
+    docs = retriever.invoke(user_question)
 
     with st.sidebar:
         st.subheader("Your documents")