FROM debian:bookworm-slim

COPY entrypoint.sh /entrypoint.sh

RUN apt-get update && \
    apt-get -y upgrade && \
    apt-get -y --purge autoremove && \
    apt-get -y install postfix postfix-pgsql postgrey && \
    apt-get -y clean && \
    chmod a+x /entrypoint.sh

EXPOSE 25/tcp
EXPOSE 465/tcp
EXPOSE 587/tcp

CMD ["/entrypoint.sh"]