diff --git a/config/lifeonscreen2fa.php b/config/lifeonscreen2fa.php
index f6c00ec..2dc1c48 100644
--- a/config/lifeonscreen2fa.php
+++ b/config/lifeonscreen2fa.php
@@ -1,10 +1,38 @@
 <?php
 
 return [
+    /**
+     * Disable or enable middleware.
+     */
+    'enabled' => env('GOOGLE_2FA_ENABLED', true),
+
     'models' => [
+        /**
+         * Change this variable to your User model.
+         */
         'user' => 'App\User',
     ],
     'tables' => [
+        /**
+         * Table in witch users are stored.
+         */
         'user' => 'users',
     ],
+
+    'recovery_codes' => [
+        /**
+         * Number of recovery codes that will be generated.
+         */
+        'count'          => 8,
+
+        /**
+         * Number of blocks in each recovery code.
+         */
+        'blocks'         => 3,
+
+        /**
+         * Number of characters in each block in recovery code.
+         */
+        'chars_in_block' => 16,
+    ],
 ];
\ No newline at end of file
diff --git a/src/Google2fa.php b/src/Google2fa.php
index 2e819ee..990589a 100644
--- a/src/Google2fa.php
+++ b/src/Google2fa.php
@@ -101,10 +101,10 @@ public function authenticate()
             $google2fa = new G2fa();
             $recovery = new Recovery();
             $secretKey = $google2fa->generateSecretKey();
-            $data['recovery'] = $recovery = $recovery
-                ->setCount(8)
-                ->setBlocks(3)
-                ->setChars(16)
+            $data['recovery'] = $recovery
+                ->setCount(config('lifeonscreen2fa.recovery_codes.count'))
+                ->setBlocks(config('lifeonscreen2fa.recovery_codes.blocks'))
+                ->setChars(config('lifeonscreen2fa.recovery_codes.chars_in_block'))
                 ->toArray();
 
             User2fa::where('user_id', auth()->user()->id)->delete();
diff --git a/src/Http/Middleware/Google2fa.php b/src/Http/Middleware/Google2fa.php
index 7cd31cc..635be09 100644
--- a/src/Http/Middleware/Google2fa.php
+++ b/src/Http/Middleware/Google2fa.php
@@ -24,6 +24,9 @@ class Google2fa
      */
     public function handle($request, Closure $next)
     {
+        if (!config('lifeonscreen2fa.enabled')) {
+            return $next($request);
+        }
         if ($request->path() === 'los/2fa/confirm' || $request->path() === 'los/2fa/authenticate'
             || $request->path() === 'los/2fa/register') {
             return $next($request);
@@ -37,10 +40,10 @@ public function handle($request, Closure $next)
             $google2fa = new G2fa();
             $recovery = new Recovery();
             $secretKey = $google2fa->generateSecretKey();
-            $data['recovery'] = $recovery = $recovery
-                ->setCount(8)
-                ->setBlocks(3)
-                ->setChars(16)
+            $data['recovery'] = $recovery
+                ->setCount(config('lifeonscreen2fa.recovery_codes.count'))
+                ->setBlocks(config('lifeonscreen2fa.recovery_codes.blocks'))
+                ->setChars(config('lifeonscreen2fa.recovery_codes.chars_in_block'))
                 ->toArray();
 
             User2fa::where('user_id', auth()->user()->id)->delete();