| 1234567891011121314151617181920212223242526272829303132 | From ubuntu:xenialMAINTAINER Andre Peters <andre.peters@servercow.de>ENV DEBIAN_FRONTEND noninteractiveENV LC_ALL CRUN dpkg-divert --local --rename --add /sbin/initctl \	&& ln -sf /bin/true /sbin/initctl \	&& dpkg-divert --local --rename --add /usr/bin/ischroot \	&& ln -sf /bin/true /usr/bin/ischrootRUN apt-get updateRUN apt-get install -y --no-install-recommends supervisor \	postfix \	sasl2-bin \	postfix \	postfix-mysql \	postfix-pcre \	syslog-ng \	syslog-ng-core \	ca-certificatesRUN sed -i -E 's/^(\s*)system\(\);/\1unix-stream("\/dev\/log");/' /etc/syslog-ng/syslog-ng.confCOPY supervisord.conf /etc/supervisor/supervisord.confCOPY postfix.sh /opt/postfix.shEXPOSE 588CMD exec /usr/bin/supervisord -c /etc/supervisor/supervisord.confRUN apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
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