diff --git a/.htaccess b/.htaccess
index 7cac6a1..eba3ddb 100644
--- a/.htaccess
+++ b/.htaccess
@@ -34,5 +34,5 @@ FileETag None
     Header set X-Content-Type-Options nosniff
     Header set X-XSS-Protection "1; mode=block"
     Header set Referrer-Policy no-referrer
-    Header set Content-Security-Policy "default-src 'self'; object-src 'none'; script-src 'none'; img-src http:"
+    Header set Content-Security-Policy "default-src 'self'; object-src 'none'; script-src 'none'; style-src 'self' 'unsafe-inline'; img-src http:"
 </ifmodule>
diff --git a/classes/Config.php b/classes/Config.php
index c20c931..0e0efeb 100644
--- a/classes/Config.php
+++ b/classes/Config.php
@@ -135,6 +135,8 @@ class Config
      */
     public $genericFormats = [];
 
+    public $debug = false;
+
     /**
      * Config constructor.
      *
diff --git a/controllers/FrontController.php b/controllers/FrontController.php
index 733bbd5..b1a3c87 100644
--- a/controllers/FrontController.php
+++ b/controllers/FrontController.php
@@ -16,6 +16,7 @@ use Slim\Container;
 use Slim\Http\Request;
 use Slim\Http\Response;
 use Slim\Views\Smarty;
+use Symfony\Component\Debug\ExceptionHandler;
 
 /**
  * Main controller.
@@ -233,18 +234,23 @@ class FrontController extends BaseController
      */
     public function error(Request $request, Response $response, Exception $exception)
     {
-        $this->view->render(
-            $response,
-            'error.tpl',
-            [
-                'config'    => $this->config,
-                'errors'    => $exception->getMessage(),
-                'class'     => 'video',
-                'title'     => _('Error'),
-                'canonical' => $this->getCanonicalUrl($request),
-                'locale'    => $this->localeManager->getLocale(),
-            ]
-        );
+        if ($this->config->debug) {
+            $handler = new ExceptionHandler();
+            $handler->handle($exception);
+        } else {
+            $this->view->render(
+                $response,
+                'error.tpl',
+                [
+                    'config'    => $this->config,
+                    'errors'    => $exception->getMessage(),
+                    'class'     => 'video',
+                    'title'     => _('Error'),
+                    'canonical' => $this->getCanonicalUrl($request),
+                    'locale'    => $this->localeManager->getLocale(),
+                ]
+            );
+        }
 
         return $response->withStatus(500);
     }
diff --git a/index.php b/index.php
index 62f5435..ca3f619 100644
--- a/index.php
+++ b/index.php
@@ -10,6 +10,7 @@ use Alltube\LocaleMiddleware;
 use Alltube\UglyRouter;
 use Alltube\ViewFactory;
 use Slim\App;
+use Symfony\Component\Debug\Debug;
 
 if (isset($_SERVER['REQUEST_URI']) && strpos($_SERVER['REQUEST_URI'], '/index.php') !== false) {
     header('Location: ' . str_ireplace('/index.php', '/', $_SERVER['REQUEST_URI']));
@@ -26,6 +27,11 @@ $config = Config::getInstance();
 if ($config->uglyUrls) {
     $container['router'] = new UglyRouter();
 }
+
+if ($config->debug) {
+    Debug::enable();
+}
+
 $container['view'] = ViewFactory::create($container);
 
 if (!class_exists('Locale')) {