App endpoints are <function>.<app>.renner.uno (ftp.paperless.renner.uno,
syncthing.paperless.renner.uno).
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
[::]:8082 also listened on net1. POD_IPS (status.podIPs) lets the app bind
8080/8082/9090 to the pod IPv4 and IPv6 only; ASPNETCORE_URLS falls back
to the pod IPv4 for images that do not read POD_IPS.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>