If you're new to developing with Docker containers, there are a few tricks you're going to want to have up your sleeve. Jack Wallen shows you how to copy files from host to container.

We all have files that we'd rather not share with hackers and thieves (and maybe even our spouses). Here's how to put them in a place where no one else can open them.

You'll be asked to specify a file on disk that then acts as the encrypted container for other files and folders. You Might Also Like … In your inbox: Our biggest stories , handpicked for you ...