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; set_real_ip_from 192.168.0.0/24; set_real_ip_from 127.0.0.0/8; real_ip_recursive on;