about host name of HTTPScaledObject

[georgetor2020]

I install keda and keda-http-add-on on Openshift 4.13. How to setup host name for HTTPScaledObject & Ingress so I can access from url?

The hello-openshift.apps.ocp.test.ca sound does not work and get error:
Application is not available

apiVersion: v1
kind: Service
metadata:
name: hello
labels:
app: hello
spec:
type: ClusterIP
ports:
- port: 80
targetPort: 8080
protocol: TCP
name: http
selector:
app: hello

kind: Service
apiVersion: v1
metadata:
name: keda-add-ons-http-interceptor-proxy
spec:
type: ExternalName
externalName: keda-add-ons-http-interceptor-proxy.keda.svc.cluster.local

apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
name: hello-ingress
spec:
ingressClassName: nginx
rules:

• host: hello-openshift.apps.ocp.test.ca
  http:
  paths:
  • path: /
    pathType: Prefix
    backend:
    service:
    name: keda-add-ons-http-interceptor-proxy
    port:
    number: 8080

---

kind: HTTPScaledObject
apiVersion: http.keda.sh/v1alpha1
metadata:
name: hello-scaledobject
path: /hello
namespace: keda-test
spec:
hosts:
- hello-openshift.apps.ocp.test.ca
scaleTargetRef:
name: hello
kind: Deployment
apiVersion: apps/v1
service: hello
port: 80
replicas:
min: 1
max: 4
scalingMetric:
requestRate:
granularity: 1s
targetValue: 5
window: 1m