update duration

app.py

@@ -57,14 +57,14 @@ def get_server_status():
     return {"cpu": f"{cpu_percent}%", "memory": f"{memory.percent}%", "disk": f"{disk.percent}%", "gpu": gpu_info}
 
 
-@spaces.GPU
+@spaces.GPU(duration=120)
 def generate_vanilla(prompt, num_inference_steps, guidance_scale, progress=gr.Progress(track_tqdm=True)):
     engine = load_model()
     video_path = generate(engine, prompt, num_inference_steps, guidance_scale)
     return video_path
 
 
-@spaces.GPU
+@spaces.GPU(duration=120)
 def generate_vs(
     prompt,
     num_inference_steps,