apiVersion: cert-manager.io/v1 kind: ClusterIssuer metadata: name: letsencrypt spec: acme: server: https://acme-v02.api.letsencrypt.org/directory email: your@email.com # 🔁 change this to your real email privateKeySecretRef: name: letsencrypt-account-key solvers: - http01: ingress: class: traefik