Your ROOT_URL in app.ini is http://git.osmesh.ru/ but you are visiting https://git.osmesh.ru/MOS/OpenBoard/src/commit/31a903ab3d7117318e3a698361444091c27cad0d/resources/macx/ubz.icns You should set ROOT_URL correctly, otherwise the web may not work correctly.
новые иконки в OpenBoard
 
 
 
 
 
 
OpenBoard/resources/macx/ubz.icns