FROM python:slim

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1

RUN apt-get update && apt-get install -y --no-install-recommends socat && rm -rf /var/lib/apt/lists/*

WORKDIR /app

COPY --chmod=755 qjs run.py .
COPY --chmod=711 getflag .

CMD ["socat", "tcp-listen:5000,reuseaddr,fork,nodelay", "exec:python3 ./run.py,stderr"]

