apiVersion: v1
kind: ConfigMap
metadata:
  name: ingress-nginx-controller
  namespace: ingress-nginx
data:
  ssl-protocols: "TLSv1.2 TLSv1.3"
  ssl-ciphers: "ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384"
  ssl-prefer-server-ciphers: "true"
  hsts: "true"
  hsts-include-subdomains: "true"
  hsts-max-age: "31536000" 