traefik/docs/content/reference/dynamic-configuration/kubernetes-gateway-simple-https.yml

---
apiVersion: gateway.networking.k8s.io/v1alpha2
kind: GatewayClass
metadata:
  name: my-gateway-class

spec:
  controllerName: traefik.io/gateway-controller

---
apiVersion: gateway.networking.k8s.io/v1alpha2
kind: Gateway
metadata:
  name: my-gateway

spec:
  gatewayClassName: my-gateway-class
  listeners:
    - name: https
      protocol: HTTPS
      port: 443
      tls:
        certificateRefs:
          - kind: Secret
            name: mysecret

---
apiVersion: gateway.networking.k8s.io/v1alpha2
kind: HTTPRoute
metadata:
  name: http-app
  namespace: default

spec:
  parentRefs:
    - name: my-gateway

  hostnames:
    - whoami

  rules:
    - matches:
        - path:
            type: Exact
            value: /foo

      backendRefs:
        - name: whoami
          port: 80
          weight: 1