Your ROOT_URL in app.ini is http://git.osmesh.ru/ but you are visiting http://91.221.70.94:3000/MOS/OpenBoard/commit/6ff78892c072745a5cd2072520e92ea9e71ee6e9?style=split&whitespace=ignore-all
You should set ROOT_URL correctly, otherwise the web may not work correctly.
Fixes an issue where locked items could be moved if they were selected
along with other items, and these items all moved by dragging the
selection frame.
This implementation prevents any movement of the selected items if at
least one of them is locked. It also changes the colour of the selection
frame, like a locked UBGraphicsDelegateFrame.