apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
  name: ingress-nginx2acmehttp01
# allow traffic from minio-operator NS to current NS across all ports
spec:
  ingress: 
  - from:
    - namespaceSelector:
        matchLabels:
          kubernetes.io/metadata.name: ingress
  podSelector:
    matchLabels:
      acme.cert-manager.io/http01-solver: "true"
  policyTypes:
  - Ingress