Refactored asset and location

config.php-sample

@@ -33,4 +33,13 @@ $config_ldap_login_attr = 'uid';
 $config_ldap_bind_dn = 'cn=dummy,ou=organizationalunit,dc=example,dc=com';
 $config_ldap_bind_pass = 'secret';
 
+// external systems
+$config_ext[] = [
+    'zabbix' => ['enabled' => false,
+                 'host' => 'localhost',
+                 'db' => 'zabbix',
+                 'user' => 'ipreg',
+                 'pass' => 'topsecret']
+    ];
+
 ?>