Update app.py

app.py

@@ -9,6 +9,9 @@ from transformers import VitsModel, AutoTokenizer
 app = Flask(__name__)
 CORS(app)  # Allow Android requests
 
+# Set a writable directory for Hugging Face cache
+os.environ["HUGGINGFACE_HUB_CACHE"] = "/tmp/huggingface_cache"
+
 # Model paths for different languages (Hugging Face Hub)
 MODELS = {
     "kapampangan": "facebook/mms-tts-pam",