Update app.py

app.py

@@ -8,7 +8,7 @@ import tempfile
 import shutil
 import requests
 from pathlib import Path
-temp_dir = os.path.expanduser("~/app")
+temp_dir = tempfile.TemporaryDirectory()
 global ckpt_temp_file
 global audio_temp_file
 global config_temp_file