Update app.py

app.py

@@ -112,7 +112,7 @@ class ChatDocumentQA:
         memory = ConversationBufferMemory(memory_key="chat_history", return_messages=True)
 
         # llm = ChatOpenAI(temperature=0)
-        llm=OpenAI(temperature=0.1)
+        llm=OpenAI(temperature=0)
         return ConversationalRetrievalChain.from_llm(llm=llm, retriever=vectorstore.as_retriever(),
                                                      condense_question_prompt=CONDENSE_QUESTION_PROMPT,
                                                      memory=memory)