diff --git a/dynamic.yaml b/dynamic.yaml
index 0bffdd3..b6486f4 100644
--- a/dynamic.yaml
+++ b/dynamic.yaml
@@ -6,6 +6,14 @@ http:
           - url: "http://errorpages:80"
         passHostHeader: false
   middlewares:
+    lan-only:
+      ipAllowList:
+        sourceRange:
+          - 192.168.0.0/24
+          - 192.168.10.0/24
+          - 192.168.20.0/24
+          - 192.168.30.0/24
+          - 100.64.0.0/10
     error-404:
       errors:
         status: "400-499"