FROM debian:jessie MAINTAINER Robin Thoni RUN groupadd -r email --gid=7788 && useradd -r -g email --uid=7788 email RUN echo "postfix postfix/main_mailer_type string Internet site" > preseed.txt &&\ echo "postfix postfix/mailname string mail.example.com" >> preseed.txt RUN debconf-set-selections preseed.txt RUN DEBIAN_FRONTEND=noninteractive apt-get update &&\ apt-get install -y postfix postfix-pgsql postfix-ldap rsyslog &&\ apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* RUN rm -rf /var/log/* &&\ mkfifo /var/log/mail.info &&\ ln -s /dev/null /var/log/mail.log &&\ ln -s /dev/stderr /var/log/mail.err &&\ ln -s /dev/null /var/log/syslog &&\ ln -s /dev/null /var/log/messages COPY ./config/ /etc/postfix/ COPY ./vars-vars /etc/vars-vars COPY ./vars-files /etc/vars-files COPY ./run.sh /run.sh EXPOSE 25 587 CMD ["/run.sh"] COPY ./certs/ /etc/ssl/private/