Your ROOT_URL in app.ini is http://git.osmesh.ru/ but you are visiting https://git.osmesh.ru/MOS/OpenBoard/src/commit/625a1f9dfb9b9eae558968b8d888642ae8a0e848/resources/library/applications/Horloge.wgt/icon.png
You should set ROOT_URL correctly, otherwise the web may not work correctly.