Изменить 'ace/index.html'

ace/index.html

@@ -73,7 +73,7 @@
                 indentedSoftWrap: true,
                 showFoldWidgets: false,
                 showLineNumbers: true,
-                showGutter: false,
+                showGutter: true,
                 autoScrollEditorIntoView: true,
                 fontSize: 14
             });