/.htaccess
RewriteEngine On

RewriteCond %{REQUEST_URI} !^/vector/auth\.pl
RewriteRule ^auth(.*)$ auth.pl$1 [L]

RewriteCond %{REQUEST_URI} !^/vector/rss\.fcgi
RewriteRule ^rss(.*)$ rss.fcgi$1 [L]

RewriteCond %{REQUEST_URI} !^/vector/static
RewriteCond %{REQUEST_URI} !^/vector/thumb
RewriteCond %{REQUEST_URI} !^/vector/data
RewriteCond %{REQUEST_URI} !^/vector/rss\.fcgi
RewriteCond %{REQUEST_URI} !^/vector/index\.fcgi
RewriteCond %{REQUEST_URI} !^/vector/auth\.pl
RewriteRule ^(.*)$ index.fcgi/$1 [L]