bt-source/panel/rewrite/nginx/wp2.conf

rewrite ^.*/files/(.*)$ /wp-includes/ms-files.php?file=$1 last;
if (!-e $request_filename){
	rewrite ^.+?(/wp-.*) $1 last;
	rewrite ^.+?(/.*\.php)$ $1 last;
	rewrite ^ /index.php last;
}