Default to non-debug in index.php

Author: nicolas-grekas

symfony/framework-bundle/3.3/public/index.php

@@ -12,7 +12,7 @@
     (new Dotenv())->load(__DIR__.'/../.env');
 }
 
-if ($_SERVER['APP_DEBUG'] ?? true) {
+if ($_SERVER['APP_DEBUG'] ?? false) {
     // WARNING: You should setup permissions the proper way!
     // REMOVE the following PHP line and read
     // https://symfony.com/doc/current/book/installation.html#checking-symfony-application-configuration-and-setup
@@ -23,7 +23,7 @@
 
 // Request::setTrustedProxies(['0.0.0.0/0'], Request::HEADER_FORWARDED);
 
-$kernel = new Kernel($_SERVER['APP_ENV'] ?? 'dev', $_SERVER['APP_DEBUG'] ?? true);
+$kernel = new Kernel($_SERVER['APP_ENV'] ?? 'dev', $_SERVER['APP_DEBUG'] ?? false);
 $request = Request::createFromGlobals();
 $response = $kernel->handle($request);
 $response->send();