update
diff --git a/charts/certificate-issuer-private/values.yaml b/charts/certificate-issuer-private/values.yaml
new file mode 100644
index 0000000..fd0d9bd
--- /dev/null
+++ b/charts/certificate-issuer-private/values.yaml
@@ -0,0 +1,9 @@
+issuer:
+  name: selfsigned-private
+  server: https://acme-v02.api.letsencrypt.org/directory
+  contactEmail: admin@example.com
+  gandiAPIToken: token
+  domain: p.example.com
+config:
+  createTXTAddr: http://10.44.0.1/create-txt-record
+  deleteTXTAddr: http://10.44.0.1/delete-txt-record