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 serversTransport: cross-ns-st-cross-ns@kubernetescrd --- apiVersion: traefik.io/v1alpha1 kind: ServersTransport metadata: name: st-cross-ns namespace: cross-ns spec: disableHTTP2: true