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"