caddtls: Skip .ts.net domains for ECH (#6971)

As it is also a special case in our automatic HTTPS.

Matthew Holt committed Jan 30, 2026 at 12:24 UTC 935b09de836d5ce001632193ac21c19abf0a57ed

1 file changed +4

modules/caddytls/ech.go

@@ -392,6 +392,10 @@ func (t *TLS) publishECHConfigs(logger *zap.Logger) error {

392 if publication.Domains == nil {

393 serverNamesSet = make(map[string]struct{}, len(t.serverNames))

394 for name := range t.serverNames {

395 + // skip Tailscale names, a special case we also handle differently in our auto-HTTPS

396 + if strings.HasSuffix(name, ".ts.net") {

397 + continue

398 + }

399 serverNamesSet[name] = struct{}{}

400 }

401 } else {