Comment by francislavoie

Actually, we mean:

    sub.domain.com, sub.domain.com. {
        reverse_proxy localhost:8080
    }

But seriously. Can you stop posting about this every single time there's even a vague mention of Caddy on HN? It's tired. You've gotten your answer before. Huge majority of people don't care about trailing dot domains.

Trailing dots are complicated and really not worth the complexity it would involve to support them. See https://daniel.haxx.se/blog/2022/05/12/a-tale-of-a-trailing-...