Update nginx config

Author: bug-c

nginx/www_app_nginx.conf

@@ -15,6 +15,7 @@ events {
 http {
     real_ip_header X-Forwarded-For;
     set_real_ip_from 192.0.2.0/24;
+    real_ip_recursive on;
 
     log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                       '$status $body_bytes_sent "$http_referer" '
@@ -39,4 +40,4 @@ http {
     default_type        application/octet-stream;
 
     include /etc/nginx/sites-enabled/*.conf;
-}
+}

nginx/www_cache_nginx.conf

@@ -13,9 +13,6 @@ events {
 }
 
 http {
-    real_ip_header X-Forwarded-For;
-    set_real_ip_from 192.0.2.0/24;
-
     resolver 192.0.2.2;
     log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                       '$status $body_bytes_sent "$http_referer" '
@@ -79,7 +76,10 @@ http {
             if ($http_cookie ~* "comment_author_|wordpress_(?!test_cookie)|wp-postpass_" ) {
                 set $do_not_cache 1;
             }
-            proxy_set_header Host $host;           
+            
+			proxy_set_header Host $host;
+			proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+			
             proxy_cache_key "$scheme://$host$request_uri $do_not_cache";
             proxy_cache staticfilecache;
             proxy_pass http://wordpress;