diff --git a/manifests/mailu/values.yaml b/manifests/mailu/values.yaml
index 3cba2dc..175170b 100644
--- a/manifests/mailu/values.yaml
+++ b/manifests/mailu/values.yaml
@@ -37,8 +37,27 @@ service:
     type: ClusterIP
     port: 80
     targetPort: 80
-  smtp:
-    type: ClusterIP
+  # smtp:
+  #   type: ClusterIP
+
+front:
+  realIpFrom:
+    - 192.168.10.0/24
+  externalService:
+    enabled: true
+    type: NodePort
+    externalTrafficPolicy: Cluster
+    ports:
+      smtp: true
+      smtps: false
+      submission: false
+      imap: false
+      imaps: false
+      pop3: false
+      pop3s: false
+      manageSieve: false
+    nodePorts:
+      smtp: 31025
 
 dkim:
   enabled: true