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/15bb522f8c4f903b5c8cb9a09e0bdffbf23ce54e/resources/macx/Uniboard.icns
You should set ROOT_URL correctly, otherwise the web may not work correctly.
