proxy_cache_path  /var/cache/nginx levels=1:2 keys_zone=czone:4m max_size=50m inactive=120m;
proxy_temp_path   /var/tmp/nginx;
proxy_cache_key   "$scheme://$host$request_uri";


map $http_forwarded_request_id $x_request_id {
	""          $request_id;
	default     $http_forwarded_request_id;
}

map $http_forwarded_forwarded_host $forwardedhost {
	""          $host;
	default     $http_forwarded_forwarded_host;
}


map $http_x_forwarded_proto $fcgi_https {
	default "";
	https on;
}

map $http_x_forwarded_proto $real_scheme {
	default $scheme;
	https https;
}

proxy_set_header  Host               $host;
proxy_set_header  X-Real-IP          $remote_addr;
proxy_set_header  X-Forwarded-Host   $host;
proxy_set_header  X-Forwarded-Server $host;

real_ip_header X-Forwarded-For;

set_real_ip_from 10.0.0.0/8;
set_real_ip_from 172.16.0.0/12;
set_real_ip_from 172.18.0.0/12;
set_real_ip_from 192.168.0.0/24;
set_real_ip_from 127.0.0.0/8;

real_ip_recursive on;