Page not found (error 404)

The page http://torpedo.altervista.org/start?do=login§ok=20c4ff23ad492e76e06bc6d7ebdb1887 was not found on this server.

This can be due to:

Pay attetion to UPPER and LOWER cases
http://site.altervista.org/Page.html is different from http://site.altervista.org/page.html