Build image:

$ docker build .

Get a clean Debian 10 shell with PWD mounted and 80 port exposed:

$ docker pull debian:10
$ docker run -it -v $PWD:/app -p --name debian debian:10 bash
-i, --interactive:

Keep STDIN open even if not attached

-t, --tty:

Allocate a pseudo-TTY


Start a container with a bind mount [1]

-p, --expose:

Bind port 8080 of the container to TCP port 80 of host on 127.0.0 [2]

Re-attach to it:

$ docker exec -it debian bash


$ docker update --restart=always name


$ docker cp src.txt container:/dst.txt
$ docker cp container:/src.txt dst.txt

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