newb custom domain question or remote access Proton

[4kLvr80]

thanks hectik. I am using jellyfin on windows. i also use it on my android shield on my LG TV oled evo c3. i also use it on my ipad and on my samsung galaxy android cell. and finally i use jellyfin on my vizio 4k tv thru my amazon firestick. that's all the devices i use jellyfin on.