Async

I can confirm it **does not work** when trying to mount a file/folder when creating a container or when using a Dockerfile with COPY. Docker says the file cannot be...

Yes relative path does not work either, you have to specify the whole path on the host in this case. All paths were certainly right as I can open them...

Excuse my laziness Just did it because I could ¯\_(ツ)_/¯