# Real Postfix -> pipe transport -> mas-gateway -> reference ticket service.
FROM debian:bookworm-slim
RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
      postfix opendkim opendmarc publicsuffix python3 python3-jsonschema ca-certificates && rm -rf /var/lib/apt/lists/*
RUN useradd -r -s /usr/sbin/nologin mas
COPY entrypoint.sh /entrypoint.sh
EXPOSE 25 8024 8025
ENTRYPOINT ["/bin/sh", "/entrypoint.sh"]