traefik/pkg/provider/kubernetes/ingress-nginx/fixtures/ingresses/ingress-with-default-backend.yml

---
kind: Ingress
apiVersion: networking.k8s.io/v1
metadata:
  name: ingress-with-default-backend
  namespace: default

spec:
  defaultBackend:
    service:
      name: whoami-default
      port:
        number: 80

  rules:
     - http:
        paths:
          - path: /
            pathType: Exact
            backend:
              service:
                name: whoami
                port:
                  number: 80