Root password inside a Docker container

Question

I\'m using a Docker image which was built using the USER command to use a non-root user called dev. Inside a container, I\'m \"dev\", but I want to edit the

Answer 1

Eventually, I decided to rebuild my Docker images, so that I change the root password by something I will know.

RUN echo 'root:Docker!' | chpasswd

or

RUN echo 'Docker!' | passwd --stdin root