diff --git a/charts/certificate-issuer-public/values.yaml b/charts/certificate-issuer-public/values.yaml
new file mode 100644
index 0000000..cad147a
--- /dev/null
+++ b/charts/certificate-issuer-public/values.yaml
@@ -0,0 +1,6 @@
+issuer:
+  name: letsencrypt-prod
+  server: https://acme-v02.api.letsencrypt.org/directory
+  contactEmail: admin@example.com
+  ingressClass: ingress-nginx
+  domain: example.com