diff --git a/nixpacks.toml b/nixpacks.toml
index 836e66f..354f266 100644
--- a/nixpacks.toml
+++ b/nixpacks.toml
@@ -1,2 +1,7 @@
+# Memberitahu Railway untuk menyediakan PHP 8.3 dan NodeJS v20
 [phases.setup]
-nixPkgs = ["php83"]
\ No newline at end of file
+nixPkgs = ["php83", "nodejs_20"]
+
+# Memberitahu Railway untuk menjalankan perintah build frontend
+[phases.build]
+cmds = ["npm install", "npm run build"]
\ No newline at end of file