apiVersion: v1
kind: Service
metadata:
  name: hello-world

spec:
  ports:
    - name: web
      port: 80
      targetPort: web

  selector:
    app: hello-world
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: hello-world-ingress
spec:
  ingressClassName: traefik
  rules:
  - host: hello-world.k8s.example.com
    http:
      paths:
      - path: /
        pathType: Prefix
        backend:
          service:
            name: hello-world
            port:
              name: web