Earlier quoted context omitted.
Not sure if yours is setup different, but there are several key fields that need to be written to the config.toml file, and I've seen my file get updated when I make changes to the listeners or stores settings. But in general, I agree that it has not been a very smooth experience. Having messed around with maddy and mox, Stalwart has had quite a few gotchas. Despite being a single binary promising simplicity, I'm fin…
Is there a reason you use aws s3 vs the hetzner object storage?
Also, I only have 5 mailboxes right now holding less than 15GB of data total... S3 is still cheaper than the minimum at Hetzner since I don't need anything close to a TB.