diff --git a/config/custom-domains.php b/config/custom-domains.php
index 197a1e7..17c3a53 100644
--- a/config/custom-domains.php
+++ b/config/custom-domains.php
@@ -4,6 +4,6 @@ return [
 
     'enabled' => !empty(env('CADDY_SECRET')) && !empty(env('CADDY_AUTHORIZED_IPS', [])),
     'caddy_secret' => env('CADDY_SECRET'),
-    'authorized_ips' => env('CADDY_AUTHORIZED_IPS', []),
+    'authorized_ips' => explode(',', env('CADDY_AUTHORIZED_IPS')),
 
 ];