.htaccess

   1 ErrorDocument 404 /404.php
   2 RewriteEngine on
   3 RewriteRule ^notes/page/([1-9]+)/?$ notes/index.php?page=$1 [L]
   4 RewriteRule ^notes/([^/\.]+)/?$ notes/index.php?note=$1 [L]
   5 RewriteRule ^notes/?$ notes/ [L]
   6 RewriteRule ^([^/\.]+)/?$ index.php?project=$1 [L]