Openshift 4 - How to change the default value of servicesNodePortRange

servicesNodePortRange update

$ oc project
Using project "openshift-kube-apiserver" on server "https://api.cluster-montpel-4ceb.montpel-4ceb.example.opentlc.com:6443".
$ oc edit  kubeapiservers.operator.openshift.io/cluster

find /unsupportedConfigOverrides 

and add this line  servicesNodePortRange: 30000-32999 like : 
```
    storageConfig:
      urls:
      - https://10.0.141.13:2379
      - https://10.0.157.246:2379
      - https://10.0.162.43:2379
      - https://localhost:2379
  operatorLogLevel: ""
  unsupportedConfigOverrides:
    servicesNodePortRange: 30000-32999
```

$ oc get pod | grep kube
kube-apiserver-ip-10-0-141-13.eu-central-1.compute.internal        4/4     Running     4          5m14s
kube-apiserver-ip-10-0-157-246.eu-central-1.compute.internal       4/4     Running     4          7m26s
kube-apiserver-ip-10-0-162-43.eu-central-1.compute.internal        4/4     Running     4          2m47s

To verify it was applied : 

$ oc exec -it kube-apiserver-ip-10-0-141-13.eu-central-1.compute.internal /bin/sh
sh-4.2# vi /etc/kubernetes/static-pod-resources/configmaps/config/config.yaml
Check the value of servicesNodePortRange

or 
# oc describe kubeapiservers.operator.openshift.io/cluster | grep -i "Port Range"
    Services Node Port Range:  30000-32999
or by using jid (https://github.com/fiatjaf/jiq) - Brew install jiq on MACOS
$ oc get kubeapiservers.operator.openshift.io/cluster -o json | jid -q | pbcopy
[Filter]> .spec.unsupportedConfigOverrides
{
  "servicesNodePortRange": "30000-32999"
}

see https://access.redhat.com/solutions/4728621 for more information.