if (!-e $request_filename) {
rewrite /wp-admin$ $scheme://$host$uri/ permanent;
#rewrite ^/[_0-9a-zA-Z-]+(/wp-.*) $1 last;
#rewrite ^/[_0-9a-zA-Z-]+(/.*\.php)$ $1 last;
}
if (!-e $request_filename) {
rewrite /wp-admin$ $scheme://$host$uri/ permanent;
rewrite (*UTF8)^/[\_a-я0-9a-zA-Z-]+(/wp-.*) $1 last;
rewrite (*UTF8)^/[\_a-я0-9a-zA-Z-]+(/.*\.php)$ $1 last;
}