Helmingress.yaml

apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: petshop-ingress
  annotations:
    kubernetes.io/ingress.class: nginx
    nginx.ingress.kubernetes.io/use-regex: "true"
    nginx.ingress.kubernetes.io/rewrite-target: /$1
spec:
  rules:
   - http:
      paths: 
      - path: /?(.*)
        pathType: Prefix
        backend:
          service:
            name: {{ .Release.Name }}-products-service
            port:
              number: {{ .Values.products.service.port }}
      - path: /orders/?(.*)
        pathType: Prefix
        backend:
           service:
            name: {{ .Release.Name }}-orders-service
            port:
              number: {{ .Values.orders.service.port }}

Changed API Version