Your ROOT_URL in app.ini is http://git.osmesh.ru/ but you are visiting https://git.osmesh.ru/MOS/OpenBoard/src/commit/1c132000f02dbba78c784fa8a120a585f1d58d86/resources/library/pictures/Fonds/Mathematiques/grille%202D.svg
You should set ROOT_URL correctly, otherwise the web may not work correctly.
