Your ROOT_URL in app.ini is http://git.osmesh.ru/ but you are visiting https://git.osmesh.ru/MOS/OpenBoard/src/commit/76105dbbf4bb5ddd336b9e0ad3c7b1686781389a/resources/library/interactivities/Train.wgt/i18n
You should set ROOT_URL correctly, otherwise the web may not work correctly.