FROM python:3.11-slim

RUN apt-get update && apt-get install -y gcc && rm -rf /var/lib/apt/lists/*

WORKDIR /app
COPY . .

# Pre-compile the binary at image build time
RUN gcc -O2 -o mdc mdc.c -lm

RUN pip install --no-cache-dir flask gunicorn

EXPOSE 7860

CMD ["gunicorn", "--bind", "0.0.0.0:7860", "--workers", "2", "--timeout", "120", "app:app"]