--- apiVersion: cert-manager.io/v1 kind: Certificate metadata: name: "${SECRET_DOMAIN/./-}-production" spec: dnsNames: - "${SECRET_DOMAIN}" - "*.${SECRET_DOMAIN}" duration: 160h issuerRef: name: internal-ca kind: ClusterIssuer privateKey: algorithm: ECDSA secretName: "${SECRET_DOMAIN/./-}-production-tls" usages: - digital signature