That’s it! You now have your own cloud storage service up and running on a highly secure operating system. What now? The Nextcloud Server Administration Guide has many suggestions for extending and managing your installation. Don’t forget to keep FreeBSD updated and secured as well; the System Administration section of the the FreeBSD Handbook is especially handy.
Questions? Comments? Improvements? I’m all ears (er, eyes). Feel free to leave a comment below if this guide helped you, or if you have suggestions for making it better.