tls: options: # To use with the label "traefik.http.routers.myrouter.tls.options=modern@file" modern: minVersion: "VersionTLS13" # Minimum TLS Version sniStrict: true # Strict SNI Checking # To use with the label "traefik.http.routers.myrouter.tls.options=intermediate@file" default : cipherSuites: - "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256" - "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256" - "TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384" - "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384" - "TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305" - "TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305" minVersion: "VersionTLS12" sniStrict: true