const issuer = new k8s.apiextensions.CustomResource(issuerName, {
  apiVersion: "<http://cert-manager.io/v1|cert-manager.io/v1>",
  kind: "Issuer",
  metadata: {
      namespace: appNs.metadata.name,
      name: issuerName,
  },
  spec: {
      acme: {
        server: "<https://acme-v02.api.letsencrypt.org/directory>",
        email: "",
        privateKeySecretRef: {
          name: issuerSecret.metadata.name,
        },
        solvers: [{
          http01: {
              ingress: {
                  name: "api-ingress-dev"
              },
          },
        }],
      },
  },