RewriteEngine On
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.*)$ index.php?route=$1 [QSA,L]

<FilesMatch "\.db$">
    Require all denied
</FilesMatch>

<FilesMatch "\.sqlite$">
    Require all denied
</FilesMatch>