Not necessarily http port 80 is standard for streaming you can define one then connect to your public ip and try it
I have FRITZ!Box here so I can create an IPSec VPN and connect to my network but my raspberry can do it too.
Be aware that when you open the openweb interface you are available to everyone.
I will not yet write how to then here from another Board how - to translate to English and do it.
Openvpn Server für Enigma2 - Anleitung
Da immer wieder Anfragen kommen: “wie kann ich mein Receiver von Unterwegs aus erreichen?“
Habe ich hier ein Paket erstellt und an ATV und HDF Image getestet.…
www.digital-eliteboard.com
Or use app e2-remote Pro

