Update app.py

app.py

@@ -59,7 +59,7 @@ def start_gradio_demo():
     """
     try:
         print("Starting Gradio demo...")
-        subprocess.run(["python", "-m", "src.demo.gradio_demo", "--hf", "--downsample"], check=True)
+        subprocess.run(["python", "-m", "src.demo.gradio_demo", "--hf", "--downsample", "--cpu"], check=True)
     except subprocess.CalledProcessError as e:
         print(f"Error starting Gradio demo: {e}")
         raise