Traefik in Kubernetes

TLS options

---
apiVersion: traefik.containo.us/v1alpha1
kind: TLSOption
metadata:
  name: default
spec:
  minVersion: VersionTLS12
  cipherSuites:
    - TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   # TLS 1.2
    - TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305    # TLS 1.2
    - TLS_AES_256_GCM_SHA384                  # TLS 1.3
    - TLS_CHACHA20_POLY1305_SHA256            # TLS 1.3