Update app.py

app.py

@@ -395,7 +395,7 @@ def process_json():
             print("Printing Retriever Docs Ended")
 
             print("Chain Run Started >>>>>>>>>>>>>>>>>>", datetime.now().strftime("%H:%M:%S"))
-            message = chainRAG.run({"question": query})
+            message = chainRAG.run({"question": query,"chat_history":history})
             print("Chain Run Completed >>>>>>>>>>>>>>>>>>", datetime.now().strftime("%H:%M:%S"))
             print("query:", query)
             print("Response:", message)