diff --git a/sk1/k8s/cluster-issuer.yaml b/sk1/k8s/cluster-issuer.yaml
new file mode 100644
index 0000000..ba979c8
--- /dev/null
+++ b/sk1/k8s/cluster-issuer.yaml
@@ -0,0 +1,14 @@
+apiVersion: cert-manager.io/v1
+kind: ClusterIssuer
+metadata:
+  name: letsencrypt-prod
+spec:
+  acme:
+    email: your-email@example.com
+    server: https://acme-v02.api.letsencrypt.org/directory
+    privateKeySecretRef:
+      name: letsencrypt-prod
+    solvers:
+      - http01:
+          ingress:
+            class: nginx
\ No newline at end of file