Added some logging.

hub/handlers.go

@@ -342,6 +342,7 @@ func (a *App) peersList(networkID int64) (peers []m.Peer, err error) {
 		}
 		wgKey, err := wgtypes.NewKey(p.WGPubKey)
 		if err != nil {
+			log.Printf("Bad WG key in DB for peer %v", p)
 			continue // malformed key; skip rather than serve garbage
 		}
 		var signKey [32]byte