# produces redisfab/stunnel:latest FROM ubuntu:18.04 RUN apt-get update -qq --fix-missing RUN apt-get upgrade -qqy RUN apt install -qqy stunnel RUN mkdir -p /etc/stunnel/conf.d RUN echo "foreground = yes\ninclude = /etc/stunnel/conf.d" > /etc/stunnel/stunnel.conf RUN chown -R root:root /etc/stunnel/ CMD ["/usr/bin/stunnel"]