What is a Docker tag (looking for a definition)?
I’m looking for a definition of “Docker tag”.
I read the docs and related SO posts and couldn’t find anything.
Thanks for your help.
One Solution collect form web for “What is a Docker tag (looking for a definition)?”
It’s basically meta-data you can use to distinguish versions of your Docker images so you can preserve older copies or variants of a primary build.
If you’ve been using Docker, you can see a list of images and their tags via the
docker images command. If you don’t specify a tag, the default will be
As you saw in the docs, to create a new tag the format is:
docker tag IMAGE[:TAG] IMAGE[:TAG]