Update app.py

app.py

@@ -105,7 +105,7 @@ def get_conversation_chain(vectorstore):
     """
     llm = HuggingFaceHub(
         repo_id="mistralai/Mistral-7B-Instruct-v0.1",
-        model_kwargs={"temperature": 0.5, "max_length": 1024},
+        model_kwargs={"temperature": 0.5, "max_length": 512},
     )
     # llm = ChatOpenAI(temperature=0, model="gpt-3.5-turbo-0613")