diff --git a/infra/configs/cluster-issuer.yaml b/infra/configs/cluster-issuer.yaml
new file mode 100644
index 0000000..5af643d
--- /dev/null
+++ b/infra/configs/cluster-issuer.yaml
@@ -0,0 +1,15 @@
+apiVersion: cert-manager.io/v1
+kind: ClusterIssuer
+metadata:
+  name: letsencrypt
+  namespace: cert-manager
+spec:
+  acme:
+    email: arek.dzski@gmail.com
+    server: https://acme-v02.api.letsencrypt.org/directory
+    solvers:
+      - http01:
+          ingress:
+            ingressClassName: nginx
+    privateKeySecretRef:
+      name: letsencrypt-key
diff --git a/infra/cert-manager.yaml b/infra/controllers/cert-manager.yaml
similarity index 100%
rename from infra/cert-manager.yaml
rename to infra/controllers/cert-manager.yaml
diff --git a/infra/dns-public.yaml b/infra/controllers/dns-public.yaml
similarity index 100%
rename from infra/dns-public.yaml
rename to infra/controllers/dns-public.yaml
diff --git a/infra/nginx.yaml b/infra/controllers/nginx.yaml
similarity index 100%
rename from infra/nginx.yaml
rename to infra/controllers/nginx.yaml
diff --git a/infra/kustomization.yaml b/infra/kustomization.yaml
index 0619c4e..0862d4e 100644
--- a/infra/kustomization.yaml
+++ b/infra/kustomization.yaml
@@ -1,6 +1,7 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
-  - nginx.yaml
-  - dns-public.yaml
-  - cert-manager.yaml
+  - controllers/nginx.yaml
+  - controllers/dns-public.yaml
+  - controllers/cert-manager.yaml
+  - configs/cluster-issuer.yaml