diff --git a/install/froxlor.sql b/install/froxlor.sql
index f30c943a..a91c7023 100644
--- a/install/froxlor.sql
+++ b/install/froxlor.sql
@@ -280,7 +280,8 @@ CREATE TABLE `panel_ipsandports` (
   `default_vhostconf_domain` text,
   `ssl_cert_chainfile` varchar(255) NOT NULL,
   `docroot` varchar(255) NOT NULL default '',
-  PRIMARY KEY  (`id`)
+  PRIMARY KEY  (`id`),
+  UNIQUE KEY `ip_port` (`ip`,`port`)
 ) ENGINE=MyISAM CHARSET=utf8 COLLATE=utf8_general_ci;