RKE2 - enable nginx proxy protocol by default

After RKE2 upgrade you will lost your rke2-ingress-nginx-controller config values.

Define this HelmChartConfig and your setup will be used every time, when you upgrade RKE2. More info about config in official documentation.

apiVersion: helm.cattle.io/v1
kind: HelmChartConfig
metadata:
  name: rke2-ingress-nginx
  namespace: kube-system
spec:
  valuesContent: |-
    controller:
      config:
        server-tokens: "false"
        use-proxy-protocol: "true"

If you would like to setup your Ingress with HostPort, read here.