Your ROOT_URL in app.ini is http://git.osmesh.ru/ but you are visiting http://91.221.70.94:3000/MOS/OpenBoard/blame/commit/c706a6862335d4e783eae786edb8a929911e0e78/resources/library/applications/Html.wgt/languages.js
You should set ROOT_URL correctly, otherwise the web may not work correctly.