apiVersion: traefik.io/v1alpha1 apiVersion: traefik.io/v1alpha1 kind: IngressRouteTCP metadata: name: roundcube-tcp namespace: mail spec: entryPoints: - websecure routes: - match: HostSNI(`roundcube.allarddcs.nl`) services: - name: roundcube port: 80 tls: passthrough: true