Map docker ip:port to sub domain abc.domain.com or domain.com/abc

I run a docker image and now i want to use my domain not ip:port. How can I do, so please include picture how to do .

Now I can access docker image with any domain I add to panel .
I use openlightspeed

aaP_strong it not clearly with me. what value I need to put in ? if i want domain -> ip:port

Proxy name
Proxy dir
Target URL
Sent Domain

aaP_strong any suggess

it worked. but I can log in to app docker.