apiVersion: traefik.containo.us/v1alpha1 kind: TLSOption metadata: name: default namespace: kube-system spec: minVersion: VersionTLS12 sniStrict: true cipherSuites: - TLS_AES_128_GCM_SHA256 - TLS_AES_256_GCM_SHA384 - TLS_CHACHA20_POLY1305_SHA256 - TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256 - TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 - TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384