FROM ubuntu:focal RUN apt-get update && apt-get install -y curl screen supervisor gnupg RUN curl -L -o /tmp/zerotier-install.sh https://install.zerotier.com/ && bash /tmp/zerotier-install.sh || exit 0 COPY files/supervisor-zerotier.conf /etc/supervisor/conf.d COPY files/start.sh /opt/start.sh RUN chmod 755 /opt/start.sh ENTRYPOINT /opt/start.sh