Your ROOT_URL in app.ini is http://git.osmesh.ru/ but you are visiting http://91.221.70.94:3000/MOS/OpenBoard/src/commit/a0c3c87b4b8e2e7b0c2a2db3b96d20c1fe414eff/resources/macx/Save%20PDF%20to%20OpenBoard.workflow
You should set ROOT_URL correctly, otherwise the web may not work correctly.
Craig Watson