Try running the chown outside of the container: chown -R 1000:1000 /home/privatenoob/media/storage1/Filmek
chown -R 1000:1000 /home/privatenoob/media/storage1/Filmek
I've used Commafeed for a while and am now self-hosting it using Docker.
Try running the chown outside of the container:
chown -R 1000:1000 /home/privatenoob/media/storage1/Filmek