apiVersion: traefik.io/v1alpha1 kind: IngressRoute metadata: name: test.route namespace: default spec: entryPoints: - foo routes: - match: Host(`foo.com`) && PathPrefix(`/bar`) kind: Rule priority: 12 services: - name: whoami port: 80 tls: options: name: tls-options-cn namespace: cross-ns --- apiVersion: traefik.io/v1alpha1 kind: TLSOption metadata: name: tls-options-cn namespace: cross-ns spec: minVersion: VersionTLS12