--- tls: certificate: /config/tls/cert.pem certificate-key: /config/tls/key.pem min-protocol-version: "TLSv1.2" ciphers: - ECDHE_RSA_WITH_AES_128_GCM_SHA256 - ECDHE_RSA_WITH_AES_256_GCM_SHA384 - ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256 - TLS_AES_128_GCM_SHA256 - TLS_AES_256_GCM_SHA384 - TLS_CHACHA20_POLY1305_SHA256 prefer-server-ciphers: true