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/a725bc80535bb6b1c8844fcad30e7c1b70c66ffe/resources/library/interactivities/Train.wgt/js/help-template.js You should set ROOT_URL correctly, otherwise the web may not work correctly.
новые иконки в OpenBoard
OpenBoard/resources/library/interactivities/Train.wgt/js/help-template.js