Update app/model_loader.py

app/model_loader.py

@@ -3,8 +3,8 @@ import os
 import tensorflow as tf
 from huggingface_hub import hf_hub_download
 
-# Use /tmp instead of /app — /tmp is always writable inside Docker containers
-MODEL_DIR = "/tmp/model"
+# Use /data because Hugging Face Spaces guarantee it's writable
+MODEL_DIR = "/data/model"
 MODEL_PATH = os.path.join(MODEL_DIR, "efficientnetv2s.h5")
 REPO_ID = "Miguel764/efficientnetv2s-skin-cancer-classifier"
 FILENAME = "efficientnetv2s.h5"