I read that custom domain is only available on Vercel when self hosting.
I understand this is due to the different configurations involved to make a custom domain work.
Now, I'd like to create custom domain manually. What I mean is that nothing would be visible from the builder UI, and then I create an nginx configuration with another server name, I proxy it to the viewer like the main domain, but I rewrite the /bot URL path to /the-actual-bot-name (all other paths would remain untouched, /_next//api/...)
My question is, is there any place where typebot will use the URL, and will it cause problem if it is not the correct one?