FROM python:3.9-slim

# Create a non-root user
RUN useradd -m -u 1000 user
USER user
ENV PATH="/home/user/.local/bin:$PATH"

WORKDIR /app

COPY --chown=user ./requirements.txt requirements.txt
RUN pip install --no-cache-dir --upgrade -r requirements.txt

COPY --chown=user . /app

# Make port 7860 available (required for HF Spaces)
EXPOSE 7860

# Start the app
CMD ["python", "app.py"]