> I know how to create a copy of a local website.
> "httrack -N99 <file:///home/user/web/index.html>
1) That url is not a website (local or otherwise) that's a collection of
files. You can't query a file has this changed as you do with a webserver.
2) Are you running a websever, then you should be using its url
<http://localhost/>...
3) A mirror is NOT a copy.