nginx-with-resolver

server  {
  listen  443 ssl;  
  server_name  x.x.net;
  ssl  on;
  client_max_body_size 0;
  location / {
             mirror /root_mirror;
             mirror_request_body on;
             proxy_pass https://b.b/partner;
             proxy_ssl_verify              off;
             proxy_pass_request_headers on;
             proxy_pass_request_body on;
  }
 
  location = /root_mirror {
            resolver 10.0.23.5; # local resolver
            set $upstream_endpoint https://y.y.com/partner; # only this endpoint will be resolved via the local resolver
            proxy_pass $upstream_endpoint;
            proxy_pass_request_body on;
  }
  
  ### Consider adding timeouts to mirror requests to avoid increased latency on actual requests