This is what you get when are not sleeping during biology classes.

Agree, but five nines are not 100% ;) Anyway - this discussion reminds me of Technical Report 85.7 - Jim Gray, which might be of the interest to some of you.

a lot of things are possible if you are lucky enough ;)

well this is probably PR as there is no such system nor it can be made that can have 100% uptime. not talking about the fact that network engineers rarely work with servers :)

there is an open request for this, but seems that not being actively worked on: https://github.com/mastodon/mastodon/issues/18601

first you should check logs of cloudflare tunnel - most likely it cannot access your docker network. if you are using cloudflare container - it should use same network as a Immich instance.

in short: find the tunnel log and see what is happening there.

Any observed impact to performance?