# # Dockerfile for nullmailer # FROM debian:jessie MAINTAINER kev ENV DEBIAN_FRONTEND=noninteractive RUN set -xe \ && apt-get update \ && apt-get install -y nullmailer \ && rm -rf /var/cache/apt/list.d/* RUN set -xe \ && mkfifo /var/spool/nullmailer/trigger \ && chown mail:root /var/spool/nullmailer/trigger \ && chmod 0622 /var/spool/nullmailer/trigger VOLUME /etc/nullmailer WORKDIR /var/spool/nullmailer/queue CMD ["nullmailer"]