FROM debian:buster-slim LABEL maintainer "Mauro Torrez " ARG DEBIAN_FRONTEND=noninteractive ENV LC_ALL C RUN apt-get update && apt-get install -y --no-install-recommends \ dovecot-lmtpd \ dovecot-imapd \ dovecot-ldap \ dovecot-sieve \ dovecot-managesieved \ dovecot-antispam \ bogofilter \ ssl-cert \ && rm -rf /var/lib/apt/lists/* \ && groupadd -g 5000 vmail && useradd -g vmail -u 5000 vmail -d /vmail \ && mkdir -p /vmail && chown vmail:vmail /vmail \ && mkdir -p /ssl && chmod 700 /ssl \ && cp /etc/ssl/certs/ssl-cert-snakeoil.pem /ssl/cert.pem \ && cp /etc/ssl/private/ssl-cert-snakeoil.pem /ssl/key.pem \ && mkdir -p /etc/dovecot/sieve/before /etc/dovecot/sieve/after ADD 10-mail.conf \ 10-master.conf \ 10-ssl.conf \ 11-quota.conf \ 15-mailboxes.conf \ 20-imap.conf \ 90-antispam.conf \ 90-sieve.conf \ auth-ldap.conf.ext \ auth-master.conf.ext \ /etc/dovecot/conf.d/ ADD junk-filter.sieve /etc/dovecot/sieve/before/ RUN sievec /etc/dovecot/sieve/before && sievec /etc/dovecot/sieve/after VOLUME /etc/dovecot /ssl /vmail EXPOSE 143/tcp 993/tcp 110/tcp 995/tcp 2000/tcp CMD dovecot -F