apiVersion: networking.k8s.io/v1 kind: Ingress metadata: name: apicore-backend annotations: # Requires cert-manager with a ClusterIssuer named "letsencrypt-prod" # (or swap for whatever issuer/cert mechanism the cluster already uses). cert-manager.io/cluster-issuer: letsencrypt-prod spec: ingressClassName: nginx tls: - hosts: - api.apicore.example.com secretName: apicore-backend-tls rules: - host: api.apicore.example.com http: paths: - path: / pathType: Prefix backend: service: name: apicore-backend port: number: 80