Dockerfile

# Use Python 3.11 for compatibility
FROM python:3.11

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

WORKDIR /app

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

# Copy the application
COPY --chown=user . /app

# Expose port for HF Spaces
EXPOSE 7860

# Start the app
CMD ["gunicorn", "--bind", "0.0.0.0:7860", "app:app"]