How to redirect from subfolder to subdomain?

Question

htaccess

Tell me how to make a redirect from site.by/by/
to bel.site.by in htacess?
and so that all pages that start on site.by/by/ are redirected to bel.site.by?
for example, so that all pages from the site.by/by/category/page type are redirected to bel.site.by

Answer 1

solved by redirecting to nginx
location ~ ^/by/(.*)$ {
return 301 $ scheme://bel.site.by/$1 ;
}