Your ROOT_URL in app.ini is http://git.osmesh.ru/ but you are visiting https://git.osmesh.ru/MOS/OpenBoard/src/commit/d4072aae0905b599a49a7bbffa1a1dfda2e3db60/tools/pdf2image/resources
You should set ROOT_URL correctly, otherwise the web may not work correctly.
Claudio Valerio