FROM docker.io/debian:bookworm-slim@sha256:f80c45482c8d147da87613cb6878a7238b8642bcc24fc11bad78c7bec726f340
ARG VERSION=3.7.6 # renovate: datasource=repology depName=debian_12/postfix versioning=loose

RUN apt-get update -y && apt-get install -y --no-install-recommends \
    postfix=${VERSION}* postfix-mysql=${VERSION}* syslog-ng-core gettext ca-certificates \
    netcat-traditional

COPY container/config /etc/postfix
COPY container/run-postfix /run-postfix

RUN addgroup --system --gid 5000 virtual
RUN adduser --system --uid 5000 --ingroup virtual --home /var/mail/virtual virtual

EXPOSE 25 465 587
ENTRYPOINT ["/run-postfix"]