FROM python:3.9-slim

WORKDIR /app

COPY requirements.txt requirements.txt
RUN pip install --no-cache-dir -r requirements.txt

COPY . .

# Create a non-root user for security (optional but good practice, though HF spaces run as user 1000 usually)
# RUN useradd -m -u 1000 user
# USER user

EXPOSE 7860

CMD ["python", "app.py"]