diff --git a/ingress.yaml b/ingress.yaml
new file mode 100644
index 0000000..39185e7
--- /dev/null
+++ b/ingress.yaml
@@ -0,0 +1,17 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: guestbook-ingress
+  namespace: default
+spec:
+  rules:
+  - host: app.cruzcloud.net   # <-- Este será tu subdominio público
+    http:
+      paths:
+      - path: /
+        pathType: Prefix
+        backend:
+          service:
+            name: guestbook-ui
+            port:
+              number: 80
\ No newline at end of file