FROM ubuntu:20.04 RUN apt-get update && \ apt-get install curl -y && \ curl -L https://github.com/badaix/snapcast/releases/download/v0.20.0/snapserver_0.20.0-1_amd64.deb > snapserver.deb && \ apt install ./snapserver.deb -y && \ rm snapserver.deb && \ apt-get remove curl -y && \ apt-get autoremove -y && \ apt-get clean && \ rm -rf /var/lib/apt/lists/* ADD snapserver.conf /etc/snapserver.conf EXPOSE 1780 EXPOSE 1705 EXPOSE 1704 CMD snapserver -c /etc/snapserver.conf