apiVersion: cert-manager.io/v1 kind: Certificate metadata: name: wildcard-main-cert namespace: cert-manager spec: secretName: wildcard-main-tls secretTemplate: annotations: replicator.v1.mittwald.de/replicate-to: "traefik" duration: 2160h # 90d renewBefore: 360h # 15d issuerRef: name: letsencrypt-staging kind: ClusterIssuer dnsNames: - "*.${SECRET_NEW_DOMAIN}" - "*.k3s.${SECRET_NEW_DOMAIN}"