netsh http add urlacl url=http://computer:50233/ user=Everyone

:: All Domains for all users. Warning: user 'Everyone' is a localized name check your windows translation!
netsh http add urlacl url=http://*:50233/ user=Everyone


netsh http add urlacl url=http://+:8732/WebService/ user=Everyone

:: For a specific user
netsh http add urlacl url=http://*:50233/ user=ADomain\AUserName

:: Show
netsh http show urlacl