Unfortunately no. I'm using only docker compose and this option is not available in it.

I may take a look, but I'm not an expert.
Anyone else?

I'm using filebot on docker platform, as done by linuxserver team for containers, can you implement some environment variables like :
- PUID=1234
- PGID=56789

So this should cause file created (artworks, folder, etc...) on the host created / updated by this user id.
For now, all is created under ...