Harden your server first
Do you have any tutorials or guides on this handy?
Use your router/server to block some counties using geoip
Yeah, definitely all my users are in the same town/region/country as me. So this could be doable.
Configure rate limits in Nginx
Hm, currently using Caddy as my reverse proxy. I guess there's some module for this.
only open ports in your firewall you really want to open
The only port I need open is 443 for accessing Jellyfin and Immich. I can definitely block 22 from the public internet. And fuck it no automatic redirects from 80 to 443. TLS or bust.
How do you know it's AI?