FROM debian:bookworm-slim RUN apt-get update && apt-get install -y autossh openssh-client && rm -rf /var/lib/apt/lists/* ARG UID=1000 ARG GID=1000 RUN groupadd -g ${GID} armbian && useradd -m -u ${UID} -g armbian armbian USER armbian WORKDIR /home/armbian CMD ["autossh", "-M", "0", "-N"]