File Browser: "no containers are available"

File Browser installs without error, but will not run.

It looks like it’s attempting to create two containers, but halts with “no containers are available”.

I have set storage for both app config and a dataset.

I have also initialised “Containers“, pointed at my pool.

Quickly selecting a log, whilst the logs button is briefly displayed during (I presume) attempted container creation, I see, in the log: “cp: can’t create ‘/config/settings.json’: Permission denied”.

Where would I set permission(s), to allow this?

My TrueNAS is Fangtooth 25.04.2.6.

TIA.

check the global logfile:

sudo cat /var/log/app_lifecycle.log

from an ssh session or the truenas webshell and see if there’s errors logged.

Thanks for your reply.

I’ve fixed it.

Looking again at the log, I realised that the problem was with permissions for the app config dataset.

I deleted and recreated that (properly, for ‘application’ use; correct permissions), and the app now runs.

(but now I can’t login via the Web UI with what I thought was the default admin/admin… Edit: found the default password, in the logs)