# syntax=docker/dockerfile-upstream:1.4.3 FROM base ARG VERSION LABEL version=$VERSION RUN set -euxo pipefail \ && apk add --no-cache dovecot dovecot-lmtpd dovecot-pop3d dovecot-submissiond dovecot-pigeonhole-plugin rspamd-client xapian-core dovecot-fts-xapian \ && mkdir /var/lib/dovecot COPY conf /conf COPY start.py /start.py RUN echo $VERSION >> /version EXPOSE 110/tcp 143/tcp 993/tcp 4190/tcp 2525/tcp HEALTHCHECK --start-period=350s CMD echo QUIT|nc localhost 110|grep "Dovecot ready." VOLUME ["/mail"] CMD /start.py