diff --git a/httpd/conf.d/mod_cluster.conf b/httpd/conf.d/mod_cluster.conf
index e2744464e5ec115b6c0d8ae658173bc83d5e3ce7..0a5ab9c85e39f4aabaa2630843f99390ab85a251 100644
--- a/httpd/conf.d/mod_cluster.conf
+++ b/httpd/conf.d/mod_cluster.conf
@@ -7,7 +7,7 @@ LoadModule cluster_slotmem_module modules/mod_cluster_slotmem.so
 LoadModule manager_module modules/mod_manager.so
 LoadModule proxy_cluster_module modules/mod_proxy_cluster.so
 
-ServerName 172.16.0.4
+ServerName __HOST__
 
 <VirtualHost *:80>
     ProxyPass / balancer://mycluster stickysession=JSESSIONID|jsessionid nofailover=On
@@ -23,7 +23,7 @@ ServerName 172.16.0.4
         SetHandler mod_cluster-manager
         Order deny,allow
         Deny from all
-        Allow from 172.16.0.
+        Allow from __SUBNET__
 	# Show extended statistic and info
 	AllowDisplay on
     </Location>
@@ -39,7 +39,7 @@ ServerName 172.16.0.4
         <Location />
             Order deny,allow
             Deny from all
-            Allow from 172.16.0.
+            Allow from __SUBNET__
         </Location>
 
         KeepAliveTimeout 300