Fix Hugging Face cache permission issue

app.py

@@ -1,3 +1,11 @@
+import os
+
+# Force Hugging Face cache directory to a writable path
+os.environ["HF_HOME"] = "/tmp/huggingface"
+os.environ["TRANSFORMERS_CACHE"] = "/tmp/huggingface/transformers"
+os.environ["HF_DATASETS_CACHE"] = "/tmp/huggingface/datasets"
+
+
 from flask import Flask, request, jsonify
 from PIL import Image
 import torch