How to create your own server for internet radio Sangean?

Question

Radio communication

Yesterday my internet radio Sangean WFR-28C turned into a pumpkin. The Internet service wifiradio-frontier.com/, to which it was tied, either ceased to exist in its previous form, or did not agree with the manufacturer of the receivers, but now my receiver, when trying to play any radio station both from the list of preferences and from the list "Last played", the message "Due to recent changes to out Internet Radio service you will need to save your presets again" plays around. The site wifiradio-frontier.com (where I registered and started my list of Internet radio stations), redirects me to wifiradiofrontier.com, which does not remember my login and password, but explains in its Knowledge Base that "
A cursory internet search turned up nothing meaningful. Maybe someone from the local already solved this problem? I mean switching the receiver from a third-party site to your own, where you can store settings without depending on anyone ...