Update app.py

app.py

@@ -334,7 +334,7 @@ def format_conversation(history, system_prompt, tokenizer):
             prompt += "Assistant: "
         return prompt
 
-@spaces.GPU(duration=60)
+@spaces.GPU(duration=120)
 def chat_response(user_msg, chat_history, system_prompt,
                   enable_search, max_results, max_chars,
                   model_name, max_tokens, temperature,