diff --git a/install/tpl/php_fpm_pool.conf.master b/install/tpl/php_fpm_pool.conf.master
index f3a7a2fd0df79dfde48fc5560fa98a982a98d199..1f8fd0efc729479a022c5821bba41cc883bde72e 100644
--- a/install/tpl/php_fpm_pool.conf.master
+++ b/install/tpl/php_fpm_pool.conf.master
@@ -2,6 +2,8 @@
 
 listen = 127.0.0.1:{fpm_port}
 
+listen.allowed_clients = 127.0.0.1
+
 user = {fpm_user}
 group = {fpm_group}
 
diff --git a/server/conf/php_fpm_pool.conf.master b/server/conf/php_fpm_pool.conf.master
index 1b0a21a590722552b9d4591381ccec7a4913d59d..6736647bd8d1afa35cea083098b12e77b02f1169 100644
--- a/server/conf/php_fpm_pool.conf.master
+++ b/server/conf/php_fpm_pool.conf.master
@@ -2,6 +2,8 @@
 
 listen = 127.0.0.1:<tmpl_var name='fpm_port'>
 
+listen.allowed_clients = 127.0.0.1
+
 user = <tmpl_var name='fpm_user'>
 group = <tmpl_var name='fpm_group'>