diff --git a/doc/settings/nginx.md b/doc/settings/nginx.md
index 34bf05abf3d9efa905448ed1c94db6a879a8bb7e_ZG9jL3NldHRpbmdzL25naW54Lm1k..c99dea88e42cb865ac55952f86f2bc6b896c59dd_ZG9jL3NldHRpbmdzL25naW54Lm1k 100644
--- a/doc/settings/nginx.md
+++ b/doc/settings/nginx.md
@@ -129,7 +129,7 @@
 nginx['real_ip_trusted_addresses'] = [ '192.168.1.0/24', '192.168.2.1', '2001:0db8::/32' ]
 # other real_ip config options
 nginx['real_ip_header'] = 'X-Real-IP'
-nginx['real_ip_recursive'] = true
+nginx['real_ip_recursive'] = 'on'
 ```
 
 Description of the options: