diff --git a/nginx/README.md b/nginx/README.md
index cd837265..7f5c9016 100644
--- a/nginx/README.md
+++ b/nginx/README.md
@@ -12,7 +12,9 @@ Main variables are :
 
 * `nginx_worker_processes` : number of worker processes ;
 * `nginx_default_redirect_url` : URL to redirect to in case of error ;
-* `nginx_ipaddr_whitelist_present` : list of IP addresses to have in the whitelist.
-* `nginx_ipaddr_whitelist_absent` : list of IP addresses **not** to have in the whitelist.
+* `nginx_private_ipaddr_whitelist_present` : list of IP addresses to have in the private whitelist ;
+* `nginx_private_ipaddr_whitelist_absent` : list of IP addresses **not** to have in the whitelist ;
+* `nginx_private_htpasswd_present` : list of users to have in the private htpasswd ;
+* `nginx_private_htpasswd_absent` : list of users to **not** have in the private htpasswd.
 
 The full list of variables (with default values) can be found in `defaults/main.yml`.