Your ROOT_URL in app.ini is http://git.osmesh.ru/ but you are visiting http://91.221.70.94:3000/MOS/OpenBoard/commit/ec10a0d33f0df8f9a8799afc5f05624d5a5817a1?style=split&whitespace=ignore-change
You should set ROOT_URL correctly, otherwise the web may not work correctly.