From ubuntu:xenial MAINTAINER Andre Peters ENV DEBIAN_FRONTEND noninteractive RUN apt-get update \ && apt-get -y install dovecot-common \ dovecot-core \ dovecot-imapd \ dovecot-lmtpd \ dovecot-managesieved \ dovecot-sieve \ dovecot-mysql \ dovecot-pop3d \ dovecot-dev \ wget \ curl \ build-essential \ autotools-dev \ automake WORKDIR /tmp RUN wget http://hg.dovecot.org/dovecot-antispam-plugin/archive/tip.tar.gz -O - | tar xvz \ && cd /tmp/dovecot-antispam* \ && ./autogen.sh \ && ./configure --prefix=/usr \ && make \ && make install COPY ./rspamd-pipe /usr/local/bin/rspamd-pipe COPY ./docker-entrypoint.sh / RUN chmod +x /usr/local/bin/rspamd-pipe RUN groupadd -g 5000 vmail RUN useradd -g vmail -u 5000 vmail -d /var/vmail EXPOSE 24 10001 ENTRYPOINT ["/docker-entrypoint.sh"] CMD ["/usr/sbin/dovecot", "-F"]