Can't send audio from my open port

Description

You cannot port forward to allow connections outside your network, that will only receive audio from connections to the host.

Steps to reproduce

Port forward the host and use your phone mobile data or some other network and device to connect to audio relay, then try receiving audio from the host, you can only send.

Devices

Device A:
Windows 11
AudioRelay Alpha 03

Device B:
Android 15
AudioRelay Alpha 03