Update app.py

app.py

@@ -11,6 +11,9 @@ from tempfile import NamedTemporaryFile
 
 import tensorflow_hub as hub
 
+# Ensure that Hugging Face uses the appropriate cache directory
+os.environ['TRANSFORMERS_CACHE'] = '/app/cache'
+os.environ['HF_HOME'] = '/app/cache'
 
 movenet_model_path = '/models/movenet/movenet_lightning'