Update app.py

app.py

@@ -4,8 +4,10 @@ from fastapi import FastAPI, HTTPException, Request, Header
 from fastapi.middleware.cors import CORSMiddleware
 from PIL import Image
 
-# ✅ Fix cache path
-os.environ["TRANSFORMERS_CACHE"] = "/tmp"
+# ✅ Put all HF caches in a writable place
+os.environ["HF_HOME"] = "/tmp"                   # preferred going forward
+os.environ["HUGGINGFACE_HUB_CACHE"] = "/tmp/hub" # optional, explicit
+os.environ["TRANSFORMERS_CACHE"] = "/tmp/transformers"  # backward-compat
 
 app = FastAPI(title="Skin Cancer Demo Inference")