FROM debian:11.5-slim LABEL maintainer="s.nikolaev@nklv.su" RUN apt update && apt -y upgrade RUN apt -y install postfix sasl2-bin RUN apt -y install rsyslog ADD main.cf /etc/postfix/ ADD smtpd.conf /etc/postfix/sasl/ ADD run.sh / RUN chmod +x /run.sh RUN touch /var/log/mail.log RUN sed -i '/imklog/s/^/#/' /etc/rsyslog.conf RUN sed -i 's~etc/nss_mdns.config"~etc/nss_mdns.config etc/sasldb2"~' /usr/lib/postfix/configure-instance.sh CMD ["/run.sh"]