Your ROOT_URL in app.ini is http://git.osmesh.ru/ but you are visiting http://91.221.70.94:3000/MOS/OpenBoard/commits/commit/0613df1a3f03c7e77ff6bc4276bacdcdf39f5c62/resources/nonDistributed/Memory.wgt/js/lib/ubw-main.js You should set ROOT_URL correctly, otherwise the web may not work correctly.