Your ROOT_URL in app.ini is http://git.osmesh.ru/ but you are visiting https://git.osmesh.ru/MOS/OpenBoard/src/commit/f973c8b2d2511294318a4eeb7594ede4ff0d0684/resources/library/search/Google%20images.wgs/css
You should set ROOT_URL correctly, otherwise the web may not work correctly.
Claudio Valerio