FROM ubuntu:16.04 ARG packages="gdebi-core wget avahi-daemon" RUN apt-get update && apt-get install -y $packages && dpkg -l $packages RUN wget http://ppa.launchpad.net/dajhorn/dante/ubuntu/pool/main/d/dante/dante-server_1.4.1-1_amd64.deb RUN gdebi -n dante-server_1.4.1-1_amd64.deb EXPOSE 1080-1081 # install configurations and test data COPY danted /etc/init.d/ COPY danted-authenticating /etc/init.d/