diff --git a/backend/auth/passenger/register.php b/backend/auth/passenger/register.php
index 90ffe43..100674a 100644
--- a/backend/auth/passenger/register.php
+++ b/backend/auth/passenger/register.php
@@ -63,7 +63,7 @@ try {
     $firstName_encrypted   = $encryptionHelper->encryptData($firstName);
     $lastName_encrypted    = $encryptionHelper->encryptData($lastName);
     $email_encrypted       = $encryptionHelper->encryptData($email);
-    $uniqueId = substr(md5($phoneNumber), 0, 20);
+    $uniqueId = substr(md5($phoneNumber), 0, 16);
     $password_hashed       = password_hash($email . $uniqueId, PASSWORD_DEFAULT);
     $unknown_encrypted     = $encryptionHelper->encryptData("unknown yet");
 
diff --git a/docker/docker-compose.yml b/docker/docker-compose.yml
index 908fb00..c654706 100644
--- a/docker/docker-compose.yml
+++ b/docker/docker-compose.yml
@@ -30,8 +30,8 @@ services:
   # التقسيم لأبعد من هذا لا يضيف أداءً — نفس الصورة، نفس النواة.
   php:
     build:
-      context: ./php
-      dockerfile: Dockerfile.fpm
+      context: ..
+      dockerfile: docker/php/Dockerfile.fpm
       args:
         PHP_VERSION: "${PHP_VERSION:-8.2}"
     volumes:
diff --git a/docker/php/Dockerfile.fpm b/docker/php/Dockerfile.fpm
index 46c4e5c..afc2698 100644
--- a/docker/php/Dockerfile.fpm
+++ b/docker/php/Dockerfile.fpm
@@ -6,4 +6,9 @@ ADD https://github.com/mlocati/docker-php-extension-installer/releases/latest/do
 RUN chmod +x /usr/local/bin/install-php-extensions && \
     install-php-extensions mysqli pdo_mysql redis opcache gd zip @composer
 
+# تثبيت مكتبات سيرفر المدفوعات (firebase/php-jwt وغيره)
+# هذا يخبز vendor/ داخل الصورة مباشرة حتى لا يعتمد على مجلد خارجي
+COPY payment_server/v2/composer.json payment_server/v2/composer.lock /var/www/v2/
+RUN cd /var/www/v2 && composer install --no-dev --no-interaction --optimize-autoloader
+
 WORKDIR /var/www
diff --git a/payment_server/v2/main/connect.php b/payment_server/v2/main/connect.php
index 1b4489d..b5874c9 100755
--- a/payment_server/v2/main/connect.php
+++ b/payment_server/v2/main/connect.php
@@ -1,54 +1,61 @@
 <?php
-// Load environment variables from .env file
-require_once realpath(__DIR__ . '/../vendor/autoload.php');
-require_once 'load_env.php';
-$envFile = '/home/intaleq-walletintaleq/env/.env';
-if (!file_exists($envFile)) {
-    $envFile = __DIR__ . '/../.env';
+// connect.php — نسخة الدوكر
+// ─────────────────────────────────────────────────────────────
+// • vendor/ مخبوز داخل الصورة في /var/www/v2/vendor (Dockerfile يشغّل composer install)
+// • متغيّرات البيئة تصل عبر env_file في docker-compose → getenv() يعمل مباشرةً
+// ─────────────────────────────────────────────────────────────
+
+// 1. Autoload — vendor مخبوز داخل الصورة
+$autoload = __DIR__ . '/../vendor/autoload.php';
+if (file_exists($autoload)) {
+    require_once $autoload;
 }
-loadEnvironment($envFile);
 
-// Get environment variables (You don't need user/pass for JWT auth itself)
-$secretKey = getenv('SECRET_KEY'); // Only need the secret key now
+// 2. لا حاجة لتحميل .env يدوياً: Docker يحقن المتغيّرات عبر env_file
+//    نحتفظ بـ load_env.php فقط لبيئة التطوير خارج الدوكر
+if (!getenv('DB_PAYMENT_HOST')) {
+    // نحن خارج بيئة الدوكر — جرّب تحميل .env يدوياً
+    if (file_exists(__DIR__ . '/load_env.php')) {
+        require_once 'load_env.php';
+        $envFile = __DIR__ . '/../.env';
+        if (file_exists($envFile)) loadEnvironment($envFile);
+    }
+}
 
-// --- CORS Headers ---
-header("Access-Control-Allow-Origin: https://wallet.siromove.com");
-header("Access-Control-Allow-Methods: GET, POST, OPTIONS"); // Adjust as needed
+// 3. CORS Headers
+header("Access-Control-Allow-Origin: *");
+header("Access-Control-Allow-Methods: GET, POST, OPTIONS");
 header("Access-Control-Allow-Headers: Content-Type, Authorization");
-header('Content-Type: application/json'); // Set content type to JSON
+header('Content-Type: application/json');
 
-// Handle preflight requests (OPTIONS)
-if ($_SERVER['REQUEST_METHOD'] == 'OPTIONS') {
+if ($_SERVER['REQUEST_METHOD'] === 'OPTIONS') {
     http_response_code(200);
     exit;
 }
 
-// --- Database Connection (Still needed for your application logic) ---
+// 4. Database Connection
 try {
-    $dbname = getenv('DB_PAYMENT_NAME') ?: (getenv('dbname') ?: 'payment');
-    $dbHost = getenv('DB_PAYMENT_HOST') ?: (getenv('DB_HOST') ?: 'mysql');
+    $dbname = getenv('DB_PAYMENT_NAME') ?: 'paymentDB';
+    $dbHost = getenv('DB_PAYMENT_HOST') ?: 'mysql';
+    $user   = getenv('DB_PAYMENT_USER') ?: 'root';
+    $pass   = getenv('DB_PAYMENT_PASS') ?: getenv('MYSQL_ROOT_PASSWORD') ?: '';
+
     $dsn = "mysql:host=$dbHost;dbname=$dbname;charset=utf8mb4";
-    
     $options = [
-        PDO::ATTR_EMULATE_PREPARES => false,
-        PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
+        PDO::ATTR_EMULATE_PREPARES   => false,
+        PDO::ATTR_ERRMODE            => PDO::ERRMODE_EXCEPTION,
         PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
-        PDO::MYSQL_ATTR_INIT_COMMAND => "SET NAMES UTF8"
+        PDO::MYSQL_ATTR_INIT_COMMAND => "SET NAMES UTF8",
     ];
-    $user = getenv('DB_PAYMENT_USER') ?: (getenv('USER') ?: 'root');
-    $pass = getenv('DB_PAYMENT_PASS') ?: (getenv('PASS') ?: getenv('MYSQL_ROOT_PASSWORD'));
     $con = new PDO($dsn, $user, $pass, $options);
-    
-// echo $con;
-    // --- JWT Authentication ---
-    include __DIR__ . "/functions.php"; // Include the functions file
-
-     $decodedToken = authenticateJWT(); // Call the authentication function
 
+    // 5. JWT Authentication
+    include __DIR__ . "/functions.php";
+    $decodedToken = authenticateJWT();
 
 } catch (PDOException $e) {
-    error_log($e->getMessage());
-    http_response_code(500); // Internal Server Error
+    error_log('[WALLET] DB Error: ' . $e->getMessage());
+    http_response_code(500);
     echo json_encode(['error' => 'A database error occurred.']);
     exit;
 }