apiVersion: cert-manager.io/v1 kind: Certificate metadata: name: nats-ad-ddupan-top namespace: nats spec: secretName: nats-server-tls issuerRef: name: bao-acme kind: ClusterIssuer group: cert-manager.io commonName: nats.ad.ddupan.top dnsNames: - nats.ad.ddupan.top duration: 720h renewBefore: 168h privateKey: algorithm: ECDSA size: 256 rotationPolicy: Always