diff --git a/index.php b/index.php
index 097c521..5052eca 100644
--- a/index.php
+++ b/index.php
@@ -1,21 +1,23 @@
 <?php
-/**
- * WebGIS Connectivity Test
- */
+$host = 'webgis-db'; // Matches the service name in docker-compose
+$db   = 'webgis-db';
+$user = 'webgis-db-admin';
+$pass = 'endex-webgis';
 
-echo "<h1>🌍 WebGIS Subdomain is Live!</h1>";
-echo "<p><strong>Current Server:</strong> " . $_SERVER['SERVER_NAME'] . "</p>";
-echo "<p><strong>PHP Version:</strong> " . phpversion() . "</p>";
+try {
+    $dsn = "pgsql:host=$host;port=5432;dbname=$db;";
+    $pdo = new PDO($dsn, $user, $pass, [PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION]);
 
-// Check for common GIS extensions (optional but helpful)
-$extensions = ['gd', 'intl', 'bcmath', 'pdo_pgsql'];
-echo "<h3>GIS Extension Check:</h3><ul>";
-foreach ($extensions as $ext) {
-    $status = extension_loaded($ext) ? "✅ Loaded" : "❌ Not Found";
-    echo "<li>$ext: $status</li>";
+    if ($pdo) {
+        echo "<h1>✅ Connected to PostGIS!</h1>";
+        
+        // Check PostGIS version
+        $query = $pdo->query("SELECT PostGIS_full_version();");
+        $version = $query->fetch();
+        echo "<p><strong>PostGIS Version:</strong> " . $version[0] . "</p>";
+    }
+} catch (PDOException $e) {
+    echo "<h1>❌ Connection Failed</h1>";
+    echo "<p>" . $e->getMessage() . "</p>";
 }
-echo "</ul>";
-
-echo "<hr>";
-echo "<p>If you see this, your Nginx → PHP-FPM bridge is working perfectly over HTTPS.</p>";
-?>
+?>
\ No newline at end of file