DirectoryIndex index.php
RewriteEngine on
RewriteCond %{REQUEST_URI} ^(.*)$
RewriteRule (%{REQUEST_URI}) redirect.php?key=$1 [NC,NE,QSA,L]
#RewriteRule ^(.*)$ redirect.php?key=$1 [NC,NE,QSA,L]
#RewriteBase /
#RewriteCond %{HTTP_HOST} ^(.*)$ [NC]
#RewriteCond %{REQUEST_URI} ^/(.*)$
#RewriteRule ^/(.*)$ http://%1/redirect.php?key=$1 [L]
# Ниже строка