diff --git a/symfony/framework-bundle/3.3/web/index.php b/symfony/framework-bundle/3.3/web/index.php
index 5bceab9c..0870a3a1 100644
--- a/symfony/framework-bundle/3.3/web/index.php
+++ b/symfony/framework-bundle/3.3/web/index.php
@@ -18,16 +18,6 @@ if (getenv('APP_DEBUG')) {
     // https://symfony.com/doc/current/book/installation.html#checking-symfony-application-configuration-and-setup
     umask(0000);
 
-    // This check prevents access to debug front controllers that are deployed by accident to production servers.
-    // Feel free to remove this, extend it, or make something more sophisticated.
-    if (isset($_SERVER['HTTP_CLIENT_IP'])
-        || isset($_SERVER['HTTP_X_FORWARDED_FOR'])
-        || !(in_array(@$_SERVER['REMOTE_ADDR'], ['127.0.0.1', '::1']) || PHP_SAPI === 'cli-server')
-    ) {
-        header('HTTP/1.0 403 Forbidden');
-        exit('You are not allowed to access this file. Check '.basename(__FILE__).' for more information.');
-    }
-
     Debug::enable();
 }