FROM docker.io/debian:bullseye-slim
ARG VERSION=2.3.13

RUN apt-get update -y && apt-get install -y --no-install-recommends \
    dovecot-imapd=1:${VERSION}* dovecot-lmtpd=1:${VERSION}* dovecot-mysql=1:${VERSION}* \
    dovecot-sieve=1:${VERSION}* dovecot-managesieved=1:${VERSION}* dovecot-fts-xapian \
    gettext ca-certificates curl

RUN rm -Rf /etc/dovecot
COPY container/config /etc/dovecot
COPY container/run-dovecot /run-dovecot

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

EXPOSE 24 143 993 3659 4190
ENTRYPOINT ["/run-dovecot"]