Update src/app.py

src/app.py

@@ -1,3 +1,7 @@
+import os
+
+# Forcefully override Hugging Face cache directory
+os.environ["HF_HOME"] = "/tmp/huggingface"
 import streamlit as st
 import pandas as pd
 import tensorflow as tf
@@ -15,6 +19,7 @@ st.write("Upload an image of a lung X-ray to detect lung cancer.")
 model_path = hf_hub_download(
     repo_id="lp128396/lung_cancer_model",  # 👈 replace with your actual username and repo
     filename="lung_cancer_model.keras"
+    cache_dir=os.getenv("HF_HOME")
 )
 
 model = tf.keras.models.load_model(model_path)