diff --git a/sistem-km-next/next.config.mjs b/sistem-km-next/next.config.mjs
index 6f37036..2aeed37 100644
--- a/sistem-km-next/next.config.mjs
+++ b/sistem-km-next/next.config.mjs
@@ -3,6 +3,11 @@ const nextConfig = {
   // basePath removed: Coolify's Traefik strips the /sistem-km-next prefix before
   // forwarding to this container, so Next.js must respond at root /.
   // The Traefik path /sistem-km-next -> container / mapping handles routing.
+
+  // Allow the Coolify deployment domain to access Next.js dev resources.
+  // Without this, Next.js 16 blocks all JS chunks from loading on non-localhost domains,
+  // causing a completely blank white page.
+  allowedDevOrigins: ['r48w884socg80c8sw0c04cow.203.24.51.230.sslip.io'],
 };
 
 export default nextConfig;