diff --git a/source/_addons/nginx_proxy.markdown b/source/_addons/nginx_proxy.markdown
index 1fc02fbd891..53d45c6d607 100644
--- a/source/_addons/nginx_proxy.markdown
+++ b/source/_addons/nginx_proxy.markdown
@@ -17,7 +17,8 @@ In the `http` section of the `configuration.yaml` file remove `ssl_certificate`,
     "active": false,
     "default": "nginx_proxy_default*.conf",
     "servers": "nginx_proxy/*.conf"
-  }
+  },
+  "cloudflare": false
 }
 ```
 
@@ -43,6 +44,11 @@ customize:
   required: false
   type: boolean
   default: false
+cloudflare:
+  description: If enabled, configure Nginx with a list of IP addresses directly from Cloudflare that will be used for `set_real_ip_from` directive Nginx config.
+  required: false
+  type: boolean
+  default: false
 {% endconfiguration %}
 
 <div class='note'>