If you have already `microservices` namespace from the previous lab, please remove it and run the commands below for fresh start IN THE ROOT FOLDER. 

kubectl delete ns microservices

bash ./yaml/preload-docker-image.sh

https://kubernetes.github.io/ingress-nginx/deploy/

apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: ingress-service
  namespace: microservices
spec:
  ingressClassName: nginx
  rules:
  -  host: localhost
     http:
      paths:
      - pathType: Prefix
        path: "/orders"
        backend:
          service:
            name: order-service
            port:
              number: 8080
      - pathType: Prefix
        path: "/customers"
        backend:
          service:
            name: customer-service
            port:
              number: 8080
      - pathType: Prefix
        path: "/products"
        backend:
          service:
            name: product-service
            port:
              number: 8080   

kubectl apply -f ./ingress.yaml