Update app.py

app.py

@@ -192,10 +192,10 @@ if prompt := st.chat_input("How may I assist you today?"):
             with st.spinner("Generating answer..."):
                 chain = get_chain(temperature)
                 start_time = time.time()
-                full_answer = generate_response(chain, query, "")  # Context is handled within the chain
+                full_answer = chain.invoke({"question": query, "chat_history":st.session_state.messages})# Context is handled within the chain
                 end_time = time.time()
 
-            st.markdown(full_answer)
+            st.markdown(full_answer,unsafe_allow_html=True)
             st.caption(f"Response time: {end_time - start_time:.2f} seconds")
 
         with tab2: