better fix for site_root autodetection - seemingly SCRIPT_URI is not always present
better fix for site_root autodetection - seemingly SCRIPT_URI is not always present

torinfo/xerteonlinetoolkits,thexerteproject/xerteonlinetoolkits,usernamenumber/xerteonlinetoolkits,usernamenumber/xerteonlinetoolkits,thexerteproject/xerteonlinetoolkits,torinfo/xerteonlinetoolkits,thexerteproject/xerteonlinetoolkits,torinfo/xerteonlinetoolkits,usernamenumber/xerteonlinetoolkits,thexerteproject/xerteonlinetoolkits,thexerteproject/xerteonlinetoolkits,torinfo/xerteonlinetoolkits,torinfo/xerteonlinetoolkits,usernamenumber/xerteonlinetoolkits