You should read the ps3xploit tools v2.0 instructions on **ps3xploit.com >Domain no Longer owned by team** (ps3xploit.me =new) or posted in the ps3xploit tools v2.0 release thread.
In the hdd version, the patch gets downloaded to hdd by the browser as a picture file. You just hover over the provided link, press Triangle & choose Save As in theory ps3 browser menu.
Changing Web server is not an obligation at all if you have everything working, I was only saying that miniweb is not the best option. After many many tests, I can tell you that the performance of every server is widely different, some can be about 20 to 30x faster to serve pages than others...
Check this post about a few Web server alternatives.
http://www.psx-place.com/index.php?posts/124462