Love systems, hate to administer.

Planning on updating logoff.biz to 4.0.2, will be first upgrade. Looking at instructions here https://www.digitalocean.com/community/questions/im-searching-how-to-upgrade-my-mastodon-instance-hosted-on-digital-ocean

and this video.

https://www.youtube.com/watch?v=dJa6eAo7HcA&ab_channel=ErrolElumir

If you've performed upgrades and have any tips/gotchas lay them on me.