With multiple computers on a local network, it would be so much easier to have mDNS/Bonjour support so Syncthing config pages could be visited by name instead of IP.
computer2.local instead of
On macOS, Bonjour can be used (or perhaps the
dns-sd command line utility), while on Linux there is avahi.
Windows 10 just got Bonjour support behind a Registry flag but I think it’s for navigation only, so it (and earlier versions of Windows) perhaps can be ignored for now.