Update Dockerfile

Dockerfile

@@ -14,6 +14,10 @@ RUN apt-get update && apt-get install -y \
 COPY requirements.txt ./
 RUN pip3 install --no-cache-dir -r requirements.txt
 
+# 2) Set environment so Streamlit & HF cache use these dirs
+ENV HOME=/app
+ENV TRANSFORMERS_CACHE=/app/.cache/huggingface/hub
+
 # Copy app and support folders
 COPY app.py ./
 COPY utils/ ./utils/