Your ROOT_URL in app.ini is http://git.osmesh.ru/ but you are visiting http://91.221.70.94:3000/MOS/OpenBoard/src/commit/0d8350e5f7e1f10cd91865891a4665b3a0165d48/resources/library/interactive/Graphme.wgt/JavaScript You should set ROOT_URL correctly, otherwise the web may not work correctly.