Update app.py

app.py

@@ -13,7 +13,7 @@ UPLOAD_FOLDER = '/code/uploads'
 if not os.path.exists(UPLOAD_FOLDER):
     os.makedirs(UPLOAD_FOLDER)
     
-conversation_memory = ConversationBufferMemory(max_size=6)
+conversation_memory = ConversationBufferMemory(max_size=2)
 
 account_sid = os.environ.get('TWILIO_ACCOUNT_SID')
 auth_token = os.environ.get('TWILIO_AUTH_TOKEN')