In this How to Make Tech Work tutorial, Jack Wallen shows how to create a Docker volume that can be used for any number of containers.

It’s as simple as this: $ docker run flask-hello Our container runs successfully, and we get some output from Flask saying that it’s ready to serve our page.

In Jack Wallen's How to Make Tech Work tutorial, he shows how using the Docker exec command provides you with more flexibility. Did you know you can issue commands within a running Docker container?