Installing NextCloud on TrueNAS Core 13.3

[oxyde]

Scripted installation of Nextcloud 29 in iocage jail

There are a number of guides on the (old) forum to install Nextcloud, but they all rely on a lot of manual work. Where there’s manual work to be done, there are ways to get it wrong. Therefore, this guide is designed to minimize manual work–all that’s really needed is to download the script, set up a small configuration file, and run the script–it will do the rest of the work. And by “the rest of the work”, I mean that it will create the jail, download Caddy 2.7.6 (as of this writing), PHP 8.3, …