Update app.py

app.py

@@ -48,7 +48,8 @@ def get_conversation_chain(vectorstore:FAISS) -> ConversationalRetrievalChain:
     llm = HuggingFaceHub(
         repo_id="mistralai/Mixtral-8x7B-Instruct-v0.1",
         #repo_id="TheBloke/Mixtral-8x7B-Instruct-v0.1-GGUF"
-        model_kwargs={"temperature": 0.5, "max_length": 1048},
+        # model_kwargs={"temperature": 0.5, "max_length": 1048},
+        model_kwargs={"temperature": 0.7, "max_length": 4096},
     )
 
     memory = ConversationBufferMemory(memory_key="chat_history", return_messages=True)