In my Dockerfile, I have the code
ADD . /app
It works well for the first deployment. However the second time when I made a little change of my application code then push it to the Linux server with the same Dockerfile.
I find that a new container was created. If I repeate N times, therefore N containers will be created.
Is it a best practice? I think at least it wastes space and people may be confusing which one is the latest application.
So how to avoid it? Not using