Your ROOT_URL in app.ini is http://git.osmesh.ru/ but you are visiting https://git.osmesh.ru/MOS/OpenBoard/blame/commit/ee37076bf56fefcb461e14a022dc927df0e3f6b7/resources/library/interactivities/Balance.wgt/index.html
You should set ROOT_URL correctly, otherwise the web may not work correctly.
<!doctype html>
< html xmlns = "http://www.w3.org/1999/xhtml" >
< head >
< meta http-equiv = "Content-Type" content = "text/html; charset=UTF-8" / >
< link rel = "stylesheet" href = "css/ubw-main.css" >
< link rel = "stylesheet" href = "css/main.css" >
< script src = "js/templates.js" type = "text/javascript" charset = "utf-8" > < / script >
< script src = "js/lib/modernizr.js" type = "text/javascript" > < / script >
< script src = "js/lib/jquery-1.7.1.min.js" type = "text/javascript" > < / script >
< script src = "js/lib/jquery-css-transform.js" type = "text/javascript" > < / script >
< script src = "js/lib/jquery-ui-1.8.17.custom.min.js" type = "text/javascript" > < / script >
< script src = "js/lib/jquery.i18n.properties-min-1.0.9.js" type = "text/javascript" charset = "utf-8" > < / script >
< script src = "js/lib/mustache.js" type = "text/javascript" > < / script >
< script src = "js/lib/ubw-main.js" type = "text/javascript" > < / script >
< script src = "js/main.js" type = "text/javascript" charset = "utf-8" > < / script >
< / head >
< body class = "hasHelp" >
< div id = "ubwidget" data-themes = "pad" >
< div class = "wrapper" >
< div id = "toolbar" >
< / div >
< div id = "help" >
< iframe src = "help.html" width = "100%" height = "100%" frameborder = "0" > < / iframe >
< / div >
< div id = "content" >
< div id = "parameters" > < / div >
< div id = "scene" >
< div id = "scalesCell" class = "" >
< div id = "scalesWrapper" class = "" >
< div id = "scales" class = "" >
< div id = "graduations" > < / div >
< div id = "pivot" > < / div >
< div id = "tray" > < / div >
< div id = "leftScale" class = "scale" > < / div >
< div id = "rightScale" class = "scale" > < / div >
< / div >
< div id = "weights" > < / div >
< / div >
< / div >
< div id = "objects" class = "" >
< div class = "desk" > < / div >
< button role = "add" > +< / button >
< / div >
< / div >
< / div >
< / div >
< / div >
< / body >
< / html >
