Explain the difference between the `CMD` and `ENTRYPOINT` instructions in a `Dockerfile`.

Question

What's the main difference between the `CMD` and `ENTRYPOINT` instructions in a `Dockerfile`?

Accepted Answer

`CMD` specifies the default container arguments that can be ignored at runtime, while `ENTRYPOINT` defines the command that will always be executed.

Answer

`CMD` défini l'utilisateur et `ENTRYPOINT` défini le point d'entrée.

Answer

There's no difference

Answer

`CMD` is obsolete and `ENTRYPOINT` is the new method.

Question from the Docker test