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/d57341fdac8f81ea4ef4c2c05d4f40268a5aa5ff/tools/pdf2image/core/UBPlatformUtils.h
You should set ROOT_URL correctly, otherwise the web may not work correctly.