apiVersion: cert-manager.io/v1 kind: Certificate metadata: name: c4k-common-cert labels: app.kubernetes.part-of: c4k-common-app namespace: default spec: secretName: c4k-common-cert commonName: jitsi.test.meissa.de duration: 2160h # 90d renewBefore: 720h # 30d dnsNames: - jitsi.test.meissa.de issuerRef: name: staging kind: ClusterIssuer