I just use the regular "official" docker hub image, not the linuxserver one. Not sure what the differences may be. The "major versions incremental upgrades" is

I just use the regular "official" docker hub image, not the linuxserver one. Not sure what the differences may be. The "major versions incremental upgrades" is a fundamental nextcloud thing, to do with their database migrations I expect. I was way behind and had to do three of them in a row when I containerized my Nextcloud instance, but they all worked fine, thankfully.