# syntax=docker/dockerfile:1.7

FROM debian:bookworm-slim
ENV DEBIAN_FRONTEND=noninteractive
RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
    --mount=type=cache,target=/var/lib/apt/lists,sharing=locked \
    rm -f /etc/apt/apt.conf.d/docker-clean && \
    apt-get update && apt-get install -y --no-install-recommends dovecot-core dovecot-imapd dovecot-pop3d dovecot-lmtpd dovecot-sqlite ssl-cert ca-certificates
COPY dovecot.conf /etc/dovecot/dovecot.conf
COPY dovecot-sql.conf.ext /etc/dovecot/dovecot-sql.conf.ext
COPY entrypoint.sh /entrypoint.sh
RUN chmod +x /entrypoint.sh
EXPOSE 993 995 24 12345
CMD ["/entrypoint.sh"]