三句话
RUN apt update && apt install -y openssh-server RUN echo "PermitRootLogin yes" >> /etc/ssh/sshd_config RUN echo "root:123" | chpasswd

三句话
RUN apt update && apt install -y openssh-server RUN echo "PermitRootLogin yes" >> /etc/ssh/sshd_config RUN echo "root:123" | chpasswd