Update app.py

app.py

@@ -10,6 +10,8 @@ from openai import OpenAI
 # Use writable cache for Hugging Face
 os.environ["XDG_CACHE_HOME"] = "/tmp/.cache"
 os.environ["MPLCONFIGDIR"] = "/tmp/matplotlib"
+os.environ["HF_HOME"] = "/tmp/.cache/huggingface"
+os.environ["TRANSFORMERS_CACHE"] = "/tmp/.cache/huggingface"
 
 # Load Whisper and set OpenAI key
 model = WhisperModel("base", compute_type="int8")  # Fastest CPU option