ARG BASE_IMAGE=debian:bookworm-slim
FROM ${BASE_IMAGE}

RUN apt-get update && apt-get install -y --no-install-recommends \
    python3 \
    && rm -rf /var/lib/apt/lists/*

COPY server.py /opt/server.py
COPY entrypoint.sh /entrypoint.sh
RUN chmod +x /entrypoint.sh

EXPOSE 5060/udp
EXPOSE 5060/tcp
ENTRYPOINT ["/entrypoint.sh"]