diff --git a/uas/dbcheck.php b/uas/dbcheck.php
new file mode 100644
index 0000000..8de8bec
--- /dev/null
+++ b/uas/dbcheck.php
@@ -0,0 +1,20 @@
+<?php
+echo "PHP OK<br>";
+echo "DB_HOST: " . (getenv('DB_HOST') ?: 'TIDAK ADA') . "<br>";
+echo "DB_NAME: " . (getenv('DB_NAME') ?: 'TIDAK ADA') . "<br>";
+
+$host = getenv('DB_HOST') ?: 'localhost';
+$user = getenv('DB_USER') ?: 'root';
+$pass = getenv('DB_PASS') ?: '';
+$name = getenv('DB_NAME') ?: 'db_webgis';
+$port = (int)(getenv('DB_PORT') ?: 3306);
+
+$conn = @new mysqli($host, $user, $pass, $name, $port);
+if ($conn->connect_error) {
+    echo "DB GAGAL: " . $conn->connect_error;
+} else {
+    echo "DB KONEK OK<br>";
+    $r = $conn->query("SHOW TABLES");
+    echo "Tables: ";
+    while($row = $r->fetch_array()) echo $row[0] . " ";
+}