> Can I get pages with all href, linking to internal
> pages whose original link were "/somedir/" mirrored
> the same instead of "/somedir/index.html"?
You can't because you need a page (index.html) to show that directory's index
when browsing *locally*.

When you are browsing online to something like "somedir/" the web server is
actually loading the index.html (or whatever its index page is) behind the
scenes and displaying that.