diff --git a/index.php b/index.php
index 96f5dedee4f0eedbb1b11069d8d0125f8192cfb7..7a183d354149fcd2e3979af18a701b9fa446418d 100644
--- a/index.php
+++ b/index.php
@@ -1,2 +1,14 @@
 <?php echo "Natnicha Wettamma";
+$servername = "db";
+$username = "demo";
+$password = "12456";
+
+// Create connection
+$conn = new mysqli($servername, $username, $password);
+
+// Check connection
+if ($conn->connect_error) {
+  die("Connection failed: " . $conn->connect_error);
+}
+echo "Connected successfully";
 ?>