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/6a89a20d43ed68fb7672e1874a49b87c2e294553/resources/macx/Save%20PDF%20to%20Uniboard.workflow
You should set ROOT_URL correctly, otherwise the web may not work correctly.
Claudio Valerio