Dockerfile Args is not working

Hey!

I’m sorry you had to struggle with this, we need to make the widget more obvious.

As @edouard explained, the environment variables are set both as runtime environment variables (docker run -e ...) and as build arguments (docker build --build-arg ...).

Regarding the other settings:

  • Command is a string, which corresponds to the first entry of a Dockerfile’s CMD
  • Args is an array of strings containing the following entries of CMD.

So, for a Dockerfile with CMD ["nginx", "-g", "daemon off;"], you would need to set Command to nginx, and Args to ["-g", "daemon off;"].