FROM ubuntu:22.04 WORKDIR /work RUN apt-get update --fix-missing && apt-get -y install openssh-client openssh-server docker.io RUN mkdir /root/.ssh && ln -s /shared/ssh/id_rsa.pub /root/.ssh/authorized_keys RUN echo "HOST_TOKEN=abcd" >> /etc/environment COPY boot.sh . HEALTHCHECK --interval=1s CMD pgrep dockerd CMD ["./boot.sh"]