Building a self-hosted URL shortener with a dashboard you actually own — what would you want in one?

I'm about two days out from launching DS-SH — a self-hosted URL shortener with a dashboard to create, view, and edit links, deployed with one Docker command. Before I lock the launch build: if you've self-hosted a link shortener before, what's the one thing that always ends up missing or broken? Genuinely want to hear it before this goes live