I used to think this too, but I learned that “soccer” is a slang British term for “association football” or “assoccer”. Kinda cool

https://en.wikipedia.org/wiki/Football_(word)

It was initially introduced to colonies as “soccer”, so it’s no wonder it stuck in some places.

Anyway, call it what you want. I use both depending on what social circle I’m talking to.

Check out Nginx Proxy Manager https://nginxproxymanager.com/

Create some subdomains and use Nginx Proxy Manager to generate SSL certs and point to your self hosted applications.

Have you tried Symfonium? I liked Plexamp too, but I think Symfonium is even better, and it’s compatible with just about any music server.