apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: ibms
  annotations:
    kubernetes.io/ingress.class: nginx
    nginx.ingress.kubernetes.io/ssl-redirect: "false"
    nginx.ingress.kubernetes.io/use-regex: "false"
spec:
  rules:
  - host: ibms-test.dbca.wa.gov.au
    http:
      paths:
      - path: /
        pathType: Prefix
        backend:
          service:
            name: ingress-ibms-uat
            port:
              number: 8080

apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: ibms
  annotations:
    kubernetes.io/ingress.class: nginx
    nginx.ingress.kubernetes.io/ssl-redirect: "false"
    nginx.ingress.kubernetes.io/use-regex: "false"
spec:
  rules:
  - host: ibms-uat.dbca.wa.gov.au
    http:
      paths:
      - path: /
        pathType: Prefix
        backend:
          service:
            name: ingress-ibms-uat
            port:
              number: 8080

Set host from UAT Ingress rule to ibms-uat.dbca.wa.gov.au
Set host from UAT Ingress rule to ibms-uat.dbca.wa.gov.au
