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/0819b6f3079a4c334f47b79dac63707071a1743a/resources/etc/Tutorial/tutorial_en/CSS You should set ROOT_URL correctly, otherwise the web may not work correctly.

новые иконки в OpenBoard

Claudio Valerio ae8dcde816 removed fix from Aleksei for big copying file because doesn't work with audio/video/flash element on mac		13 years ago
..
grid.css	new tutorials	14 years ago
reset.css	new tutorials	14 years ago
typography.css	new tutorials	14 years ago