cs_studio

hi, was using cs_studio to connect to my debian server.. but after messing about a bit earlier, i think i changed port on ssh from 22 to something i cant think of now.. everytime i click on winscp i get Network error.. any help

yes that box is unticked .. warning config.php is not writable i get this when i try to add new host (well load new settings) but basically when when i open program up i click my ip top rhs of screen in program(which is in green) click co to web..update. this is what i keep getting==
Update failed : HTTP/1.1 401 Authorization Required
my username/pass is right.