diff --git a/src/Kernel.php b/src/Kernel.php
index 821d7b9..68ec786 100644
--- a/src/Kernel.php
+++ b/src/Kernel.php
@@ -11,16 +11,13 @@ use League\Route\Strategy\ApplicationStrategy;
 
 use Psr\Http\Message\ServerRequestInterface;
 
-use Tell\I18n;
-use Ulmus\Container\AdapterProxy;
-
 use Laminas\Diactoros\ServerRequestFactory,
     Laminas\HttpHandlerRunner\Emitter\EmitterInterface;
 
 use Ulmus\Ulmus;
 
-class Kernel {
-
+class Kernel
+{
     protected Container $container;
 
     protected string $locale;
@@ -33,9 +30,11 @@ class Kernel {
 
     public string $errorLogPath;
 
+
     public function __construct(
         public string $projectPath
-    ) {
+    )
+    {
         $this->setEnvironment();
         $this->initializeEngine();
         $this->setupContainer();
@@ -49,15 +48,22 @@ class Kernel {
         $_ENV[$var] = $value;
     }
 
-    protected function setEnvironment() {
+    protected function setEnvironment() : void
+    {
         static::putenv('PROJECT_PATH', $this->projectPath);
 
         // Environment vars (accessible from \DI\env(), getenv(), $_ENV and $_SERVER)
         Dotenv::create(getenv("PROJECT_PATH"))->load();
 
         // Override using headers
-        if ( ( $keys = getenv('KEYS') ) && ( $auth = $_SERVER["HTTP_X_DEV_AUTH"] ?? null ) && in_array($auth, explode(',', $keys)) ) {
-            foreach (['APP_ENV', 'DEBUG',] as $env) {
+        if (($keys = getenv('KEYS')) && ($auth = $_SERVER["HTTP_X_DEV_AUTH"] ?? null) && in_array($auth, explode(',', $keys))) {
+            unset($_SERVER["HTTP_X_DEV_AUTH"]);
+
+            unset($_ENV[$name], $_SERVER[$name]);
+            putenv("KEYS=");
+
+
+            foreach(['APP_ENV', 'DEBUG',] as $env) {
                 if (null !== $value = $_SERVER["HTTP_X_$env"] ?? null) {
                     static::putenv($env, $value);
                 }
@@ -66,7 +72,7 @@ class Kernel {
 
         // Paths and directories
         foreach($this->paths as $name => $envkey) {
-            if ( ! getenv($name) ) {
+            if (!getenv($name)) {
                 $path = getenv("PROJECT_PATH") . DIRECTORY_SEPARATOR . getenv($envkey);
 
                 if (getenv('DEBUG') && ! file_exists($path)) {
@@ -88,7 +94,7 @@ class Kernel {
         setlocale(LC_ALL, $this->locale = getenv("DEFAULT_LOCAL"));
         setlocale(LC_TIME, getenv("DEFAULT_TIME"), getenv("DEFAULT_TIME_FALLBACK"));
 
-        if ( class_exists('Locale') ) {
+        if (class_exists('Locale')) {
             \Locale::setDefault($this->locale);
         }
 
@@ -118,7 +124,7 @@ class Kernel {
         else {
             $compiled = getenv("CACHE_PATH") . "/di/CompiledContainer.php";
 
-            if ( file_exists($compiled) ) {
+            if (file_exists($compiled)) {
                 unlink($compiled);
             }
         }
@@ -153,8 +159,7 @@ class Kernel {
         }
 
         # Must be removed from KERNEL !
-        $this->container->has('ulmus.caching') and ( Ulmus::$cache = $this->container->get('ulmus.caching') );
-        # $this->container->has(AdapterProxy::class) and ( $ )
+        $this->container->has('ulmus.caching') and (Ulmus::$cache = $this->container->get('ulmus.caching'));
 
         return $this;
     }
@@ -177,4 +182,4 @@ class Kernel {
 
         return $this;
     }
-};
+}
\ No newline at end of file