How to redirect from a site subdirectory to a subdomain of the same site in Nginx?

Question

Nginx

Hello comrades. Need urgent help. How to make a redirect from all site categories to the same subdomains of the same site in Nginx? Example: We have a site phone.ru. It has a samsung category Example: phone.ru/ samsung /index.php you need to redirect to a subdomain to get samsung .phone.ru/index.php .

Answer 1

RTFM nginx.org/en/docs/http/ngx_http_rewrite_module.htm... (similar to "/download" example)