diff --git a/charts/certificate-issuer/templates/public.yaml b/charts/certificate-issuer/templates/public.yaml
new file mode 100644
index 0000000..4dbf6f7
--- /dev/null
+++ b/charts/certificate-issuer/templates/public.yaml
@@ -0,0 +1,16 @@
+apiVersion: cert-manager.io/v1
+kind: ClusterIssuer
+metadata:
+  name: {{ .Values.public.name }}
+  namespace: {{ .Release.Namespace }}
+spec:
+  acme:
+    server: {{ .Values.public.server }}
+    email: {{ .Values.public.contactEmail }}
+    privateKeySecretRef:
+      name: cluster-issuer-{{ .Values.public.name }}-account-key
+    solvers:
+    - selector: {}
+      http01:
+        ingress:
+          class: {{ .Values.public.ingressClass }}