kubectl  get    cm ingress-nginx-controller  -n ingress-nginx    -o yaml 
apiVersion: v1
data:
  allow-snippet-annotations: "true"
  compute-full-forwarded-for: "true"
  forwarded-for-header: X-Forwarded-For
  hsts: "false"
  ssl-redirect: "false"
  use-forwarded-headers: "true"
kind: ConfigMap
metadata:
  annotations:
    meta.helm.sh/release-name: ingress-nginx
    meta.helm.sh/release-namespace: ingress-nginx
  creationTimestamp: "2023-09-13T15:48:12Z"
  labels:
    app.kubernetes.io/component: controller
    app.kubernetes.io/instance: ingress-nginx
    app.kubernetes.io/managed-by: Helm
    app.kubernetes.io/name: ingress-nginx
    app.kubernetes.io/part-of: ingress-nginx
    app.kubernetes.io/version: 1.8.2
    helm.sh/chart: ingress-nginx-4.7.2
  name: ingress-nginx-controller
  namespace: ingress-nginx
  resourceVersion: "262393401"
  uid: ad021bec-8f3a-4c4e-9f28-454087f48208