Apps Missing After Upgrading TrueNAS SCALE 24.04 → 25.04

Hi everyone,

I’m experiencing issue after upgrading my TrueNAS SCALE system from Dragonfish 24.04 to Fangtooth 25.04.2.4. Here’s the situation:

  • Before the upgrade, I was running SFTPGo in an Apps container, everything was fine.
  • After upgrading, the system works normally, but the Apps page in the Web UI shows nothing.
  • All apps services appear green and running, but the apps themselves are not listed.
  • Using Discover Apps doesn’t show any apps.

So can some help me with issue ?

Since i’ve just seen the same post on reddit i’ll give you the same answer that was already given to you.
You’ve missed the app migration deadline and have to manually recreate your apps.

1 Like

there is a guide to create apps ?

To create apps? Not that I know of. To install them? Well, the TrueNAS docs are linked at the top of this page.

when go to apps > Discover apps no apps shown so how to install them ???

If yo do not see any apps from the truenas apps catalogue have you checked if you enabled the app trains under configuration → settings? And did you manually refresh the apps catalogue?

when go to apps the settings i see Help: Preferred Trains
Please specify trains from which UI should retrieve available applications for the catalog. it doesn`t appear like you

Maybe your browser is still loading cached ui data, try a force refresh with strg+f5

i try it and the same thing

Did you already set a Pool for the apps? If yes try unsetting and resetting it. If not set a pool for the apps… Other then that im out if ideas

yes i set the pool the same pool that before the upgrade and i try to unset the set the same issue still

Thanks @LarsR