Your ROOT_URL in app.ini is http://git.osmesh.ru/ but you are visiting http://91.221.70.94:3000/MOS/OpenBoard/commit/fbbcb0a9bcc606b91485c9a7f8c0d90570f60cb4?style=split&whitespace=ignore-change
You should set ROOT_URL correctly, otherwise the web may not work correctly.