fix: update koneksi.php dengan trik password kosong

koneksi.php

@@ -1,25 +1,24 @@
-
 <?php
-// Deteksi otomatis lokasi server berjalan
 if ($_SERVER['HTTP_HOST'] == 'localhost' || $_SERVER['HTTP_HOST'] == '127.0.0.1') {
-    // ----------------------------------------------------
+    // Kredensial Laptop Anda
-    // KONFIGURASI LOCALHOST (Laptop Anda)
-    // ----------------------------------------------------
     $host = "127.0.0.1";
     $user = "root";
     $pass = "";
     $db   = "webgis";
 } else {
-    $host = "127.0.0.1";
+    // ----------------------------------------------------
-    $user = "root";
+    // MEMBACA DATA DARI ENVIRONMENT VARIABLES COOLIFY
-    $pass = "";
+    // ----------------------------------------------------
-    $db   = "webgis";
+    $host = getenv('DB_HOST'); 
+    $user = getenv('DB_USER'); 
+    $db   = getenv('DB_NAME'); 
+    
+    // Trik otomatis: Jika DB_PASSWORD tidak diset di Coolify, ganti jadi teks kosong ""
+    $pass = getenv('DB_PASSWORD') ?: ''; 
 }
 
-// Membuat koneksi database
 $conn = mysqli_connect($host, $user, $pass, $db);
 
-// Cek jika koneksi gagal
 if (!$conn) {
     die("Koneksi database gagal: " . mysqli_connect_error());
 }