diff --git a/config/prod/config.php b/config/prod/config.php
index bc2b204..f66f443 100644
--- a/config/prod/config.php
+++ b/config/prod/config.php
@@ -1,4 +1,4 @@
 <?php
-
-// Für STAGING / DEV:
-define('ASSET_VERSION', "v1"); // Oder '2025-11-21-dev'
\ No newline at end of file
+if (!defined('ASSET_VERSION')) {
+    define('ASSET_VERSION', '2024-11-22'); // oder deine aktuelle Version
+}
\ No newline at end of file
diff --git a/config/prod/fileload.php b/config/prod/fileload.php
index f26a6cd..b5fe40b 100644
--- a/config/prod/fileload.php
+++ b/config/prod/fileload.php
@@ -21,6 +21,6 @@ if (php_sapi_name() !== 'cli') {
         session_start();
     }
 }
-require  __DIR__ . "/config.php";
-require  __DIR__ . "/db.php";
-require __DIR__ . '/../src/functions.php';
+require_once  __DIR__ . "/config.php";
+require_once  __DIR__ . "/db.php";
+require_once __DIR__ . '/../src/functions.php';
diff --git a/config/staging/config.php b/config/staging/config.php
index 225b6d1..8189efb 100644
--- a/config/staging/config.php
+++ b/config/staging/config.php
@@ -1,4 +1,4 @@
 <?php
-
-// Für STAGING / DEV:
-define('ASSET_VERSION', time()); // Oder '2025-11-21-dev'
\ No newline at end of file
+if (!defined('ASSET_VERSION')) {
+    define('ASSET_VERSION', time()); // oder deine aktuelle Version
+}
\ No newline at end of file
diff --git a/config/staging/fileload.php b/config/staging/fileload.php
index d6df5e1..b97e3e6 100644
--- a/config/staging/fileload.php
+++ b/config/staging/fileload.php
@@ -22,6 +22,6 @@ if (php_sapi_name() !== 'cli') {
         session_start();
     }
 }
-require  __DIR__ . "/config.php";
-require  __DIR__ . "/db.php";
-require __DIR__ . '/../src/functions.php';
+require_once  __DIR__ . "/config.php";
+require_once  __DIR__ . "/db.php";
+require_once __DIR__ . '/../src/functions.php';
diff --git a/public/auth/login.php b/public/auth/login.php
index 7419805..71ca0a4 100644
--- a/public/auth/login.php
+++ b/public/auth/login.php
@@ -1,2 +1,4 @@
 <?php
+// Gemeinsame Bootstrap-/Config-Datei laden
+require __DIR__ . '/../../config/fileload.php';  // Pfad ggf. anpassen
 require __DIR__ . '/../../src/auth/login.php';
\ No newline at end of file
diff --git a/public/auth/logout.php b/public/auth/logout.php
index 526e895..b7a789f 100644
--- a/public/auth/logout.php
+++ b/public/auth/logout.php
@@ -1,2 +1,4 @@
 <?php
+// Gemeinsame Bootstrap-/Config-Datei laden
+require __DIR__ . '/../../config/fileload.php';  // Pfad ggf. anpassen
 require __DIR__ . '/../../src/auth/logout.php';
\ No newline at end of file
diff --git a/public/auth/register.php b/public/auth/register.php
index 32961df..91c4292 100644
--- a/public/auth/register.php
+++ b/public/auth/register.php
@@ -1,2 +1,4 @@
 <?php
+// Gemeinsame Bootstrap-/Config-Datei laden
+require __DIR__ . '/../../config/fileload.php';  // Pfad ggf. anpassen
 require __DIR__ . '/../../src/auth/register.php';
\ No newline at end of file
diff --git a/src/auth/login.php b/src/auth/login.php
index 8b9ae54..da7afa8 100644
--- a/src/auth/login.php
+++ b/src/auth/login.php
@@ -1,8 +1,7 @@
 <?php
 // public/auth/login.php
 
-// Gemeinsame Bootstrap-/Config-Datei laden
-require __DIR__ . '/../../config/fileload.php';  // Pfad ggf. anpassen
+
 
 if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
     // Direktzugriff per GET → einfach zurück zur Login-Seite
diff --git a/src/auth/logout.php b/src/auth/logout.php
index 0d1064b..a8cfe10 100644
--- a/src/auth/logout.php
+++ b/src/auth/logout.php
@@ -1,8 +1,6 @@
 <?php
 // public/auth/logout.php
 
-require __DIR__ . '/../../config/fileload.php';  // Pfad ggf. anpassen
-
 if (session_status() !== PHP_SESSION_ACTIVE) {
     @session_start();
 }
diff --git a/src/auth/register.php b/src/auth/register.php
index ec53cac..a15265d 100644
--- a/src/auth/register.php
+++ b/src/auth/register.php
@@ -1,8 +1,6 @@
 <?php
 // public/auth/register.php
 
-require __DIR__ . '/../../config/fileload.php';  // Pfad ggf. anpassen
-
 if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
     $lang = $_GET['lang'] ?? 'de';
     header('Location: /login/?lang=' . urlencode($lang) . '&view=register#auth');
diff --git a/src/functions.php b/src/functions.php
index a370445..d122d26 100644
--- a/src/functions.php
+++ b/src/functions.php
@@ -114,7 +114,7 @@ function tpl(string $file, string $type = 'structure', string $site = 'main'): v
  * @param string $type    z.B. 'success', 'error', 'info', 'warning'
  * @param string $message Die Meldung für den Nutzer
  */
-function flash_set(string $type, string $message, string $context = null): void
+function flash_set(string $type, string $message, ?string $context = null): void
 {
     if (session_status() !== PHP_SESSION_ACTIVE) {
         @session_start();