Update app.py

app.py

@@ -53,7 +53,7 @@ app_path = hf_hub_download(
 )
 
 # Load and execute `app.py`
-spec_app = importlib.util.spec_from_file_location("*", repo_dir)
+spec_app = importlib.util.spec_from_file_location("*", app_path)
 app_module = importlib.util.module_from_spec(spec_app)
 spec_app.loader.exec_module(app_module)
 # Now you can use functions from utils_module