diff --git a/setup_config.php b/setup_config.php
new file mode 100644
index 0000000..72353c7
--- /dev/null
+++ b/setup_config.php
@@ -0,0 +1,22 @@
+<?php
+/**
+ * Väliaikainen skripti — luo db_config.php palvelimelle.
+ * POISTA TÄMÄ HETI KÄYTÖN JÄLKEEN!
+ */
+$configFile = __DIR__ . '/db_config.php';
+if (file_exists($configFile)) {
+    echo "db_config.php on jo olemassa!\n";
+    exit;
+}
+
+$config = "<?php\nreturn [\n"
+    . "    'host'     => 'localhost',\n"
+    . "    'dbname'   => 'noxusintra',\n"
+    . "    'username' => 'intradatabeissi',\n"
+    . "    'password' => 'Lqk!yo6Kn!jo2q5J',\n"
+    . "    'charset'  => 'utf8mb4',\n"
+    . "];\n";
+
+file_put_contents($configFile, $config);
+echo "db_config.php luotu onnistuneesti!\n";
+echo "POISTA setup_config.php heti!\n";