See here a sample httpacessfile.data :
[FILES] passwords.inf=PRIVATE ; PRIVATE means, it can not be downloaded *.counter=PRIVATE ; *.extension is also supported. jumptoindex=REDIR http://localhost/index.html ; REDIR means, redirect the browser. The file must exist. logon.dll=ISAPI ; Load it as an isapi DLL test.script=CAJSCRIPT ; Load it as an CajScript script passwords.html=PROTECTED protlist1 ; Protected file, password needed; Password list = [protlist1.pwl] [protlist.pwl] user1=password1 ; Username and password user2=password2 ; etc...