diff --git a/.gitignore b/.gitignore
index b5cef7f..3d7b952 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 .DS_Store
 /config/config-db.php
 /public/robots.txt
+/.debug
diff --git a/ajaxchat.php b/ajaxchat.php
index c5414fc..3ddfd2d 100644
--- a/ajaxchat.php
+++ b/ajaxchat.php
@@ -8,6 +8,16 @@
  */
 
 define('AJAX_CHAT_PATH', __DIR__);
+define('AJAX_CHAT_DEBUG', is_file(AJAX_CHAT_PATH . '/.debug'));
+
+// Only show errors in debug mode:
+if(AJAX_CHAT_DEBUG) {
+    ini_set('display_errors', 'on');
+    error_reporting(-1);
+} else {
+    ini_set('display_errors', 'off');
+    error_reporting(0);
+}
 
 // Include Class libraries:
 require_once AJAX_CHAT_PATH . '/src/AJAXChat.php';
diff --git a/public/index.php b/public/index.php
index 9abd2ed..20d9879 100644
--- a/public/index.php
+++ b/public/index.php
@@ -7,10 +7,6 @@
  * @link https://blueimp.net/ajax/
  */
 
-// Show all errors:
-ini_set('display_errors', 'On');
-error_reporting(-1);
-
 // Include Class libraries:
 require_once __DIR__ . '/../ajaxchat.php';