Andreas/docker-cheat-sheet
1
0
Fork 0
mirror of https://github.com/wsargent/docker-cheat-sheet.git synced 2025-09-22 05:40:50 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

Add a note about docker image ids.

Browse source
This commit is contained in:
Will Sargent 2014-12-02 12:21:28 -08:00
parent 9d390d9fd9
commit f839c20449
1 changed files with 2 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

2
README.md
View file

@ -164,6 +164,8 @@ Images are just [templates for docker containers](https://docs.docker.com/introd
* [`docker history`](http://docs.docker.io/reference/commandline/cli/#history) shows history of image.
* [`docker tag`](http://docs.docker.io/reference/commandline/cli/#tag) tags an image to a name (local or registry).
Docker image ids are [sensitive information](https://medium.com/@quayio/your-docker-image-ids-are-secrets-and-its-time-you-treated-them-that-way-f55e9f14c1a4) and should not be exposed to the outside world. Treat them like passwords.
## Registry & Repository
A repository is a *hosted* collection of tagged images that together create the file system for a container.