Try smtp with metallb

manifests/mailu/values.yaml

@@ -10,7 +10,6 @@ ingress:
   annotations:
     traefik.ingress.kubernetes.io/router.entrypoints: "web,websecure"
     traefik.ingress.kubernetes.io/router.tls: "true"
-    nginx.ingress.kubernetes.io/backend-protocol: "HTTP"
   hosts:
     - host: mail.dvirlabs.com
       paths:
@@ -34,18 +33,6 @@ tls:
   certmanager:
     enabled: true
 
-service:
-  front:
-    type: ClusterIP
-    port: 80
-    targetPort: 80
-
-  smtp:
-    type: LoadBalancer
-    externalTrafficPolicy: Cluster
-    port: 25
-    targetPort: 25
-
 front:
   realIpFrom:
     - 192.168.10.0/24
@@ -55,13 +42,18 @@ front:
     externalTrafficPolicy: Cluster
     ports:
       smtp: true
-      smtps: false
-      submission: false
-      imap: false
-      imaps: false
-      pop3: false
-      pop3s: false
-      manageSieve: false
+  nodeSelector: {}  # הסר את ההגבלה ל־master אם יש לך מספיק נודים
+
+# הסרת hostPort אם נתמך:
+front:
+  containerPortsOverride:
+    smtp: null
+    smtps: null
+    smtpd: null
+    imap: null
+    imaps: null
+    pop3: null
+    pop3s: null
 
 dkim:
   enabled: true