sshd

Dockerfile

FROM debian:stable-slim
EXPOSE 22
RUN apt-get update && apt-get install -y openssh-server
RUN mkdir /var/run/sshd &&\
    sed -e 's/#PasswordAuthentication yes/PasswordAuthentication no/' \
        -e 's/#PermitRootLogin prohibit-password/PermitRootLogin no/' \
        -e 's/#ClientAliveInterval 0/ClientAliveInterval 60/' \
        -i /etc/ssh/sshd_config
RUN useradd -m -s /bin/bash user
COPY authorized_keys /home/user/.ssh/authorized_keys
RUN cd /home/user/.ssh && chown -vR user:user . && chmod -v 700 . && chmod -v 600 *
CMD ["/usr/sbin/sshd", "-D"]