chore: use environment variables for database credentials

geososial/api/config.php

@@ -11,11 +11,11 @@ ini_set('display_startup_errors', '0');
 // Mulai output buffering untuk tangkap output tak terduga
 ob_start();
 
-define('DB_HOST', 'db');
-define('DB_PORT', '3306');
-define('DB_NAME', 'geososial');
-define('DB_USER', 'root');
-define('DB_PASS', 'root');
+define('DB_HOST', getenv('DB_HOST') ?: 'db');
+define('DB_PORT', getenv('DB_PORT') ?: '3306');
+define('DB_NAME', getenv('DB_NAME_GEOSOSIAL') ?: 'geososial');
+define('DB_USER', getenv('DB_USER') ?: 'root');
+define('DB_PASS', getenv('DB_PASS') ?: 'root');
 define('DB_CHARSET', 'utf8mb4');
 
 // CORS Headers

spbu/koneksi.php

@@ -1,5 +1,10 @@
 <?php
-$conn = mysqli_connect("db", "root", "root", "webgis");
+$db_host = getenv('DB_HOST') ?: 'db';
+$db_user = getenv('DB_USER') ?: 'root';
+$db_pass = getenv('DB_PASS') ?: 'root';
+$db_name = getenv('DB_NAME_SPBU') ?: 'webgis';
+
+$conn = mysqli_connect($db_host, $db_user, $db_pass, $db_name);
 
 if (!$conn) {
     die("Koneksi gagal: " . mysqli_connect_error());