diff --git a/install/tpl/system.ini.master b/install/tpl/system.ini.master
index f1a1bc901cb92cde78684a013485dce4dad2c9a4..74ab068ecb5df9c318fa03322cf7243db673217a 100644
--- a/install/tpl/system.ini.master
+++ b/install/tpl/system.ini.master
@@ -23,9 +23,13 @@ webdavuser_prefix=[CLIENTNAME]
 dblist_phpmyadmin_link=y
 phpmyadmin_url=/phpmyadmin
 webftp_url=
+vhost_subdomains=n
+vhost_aliasdomains=n
 client_username_web_check_disabled=n
+backups_include_into_web_quota=n
 reseller_can_use_options=n
 
+
 [tools]
 
 [domains]
diff --git a/interface/web/admin/form/system_config.tform.php b/interface/web/admin/form/system_config.tform.php
index 28aa42b7284080d45969d8a6379d2a962a034a5c..fabc180b04c11ca14641aefc485680b12922c4d6 100644
--- a/interface/web/admin/form/system_config.tform.php
+++ b/interface/web/admin/form/system_config.tform.php
@@ -166,6 +166,12 @@ $form["tabs"]['sites'] = array (
 			'default' => 'n',
 			'value'  => array(0 => 'n', 1 => 'y')
 		),
+		'backups_include_into_web_quota' => array (
+			'datatype' => 'VARCHAR',
+			'formtype' => 'CHECKBOX',
+			'default' => 'n',
+			'value'  => array(0 => 'n', 1 => 'y')
+		),
 		'reseller_can_use_options' => array (
 			'datatype' => 'VARCHAR',
 			'formtype' => 'CHECKBOX',
diff --git a/interface/web/admin/lib/lang/ar_system_config.lng b/interface/web/admin/lib/lang/ar_system_config.lng
index 766c55b0adb693eacef12abcfb534ed7c63ef264..61f7a791c69d0f0a5d3e76b331f6eaacfc203d60 100644
--- a/interface/web/admin/lib/lang/ar_system_config.lng
+++ b/interface/web/admin/lib/lang/ar_system_config.lng
@@ -48,6 +48,7 @@ $wb['use_combobox_txt'] = 'Use jQuery UI Combobox';
 $wb['use_loadindicator_txt'] = 'Use Load Indicator';
 $wb['f5_to_reload_js_txt'] = 'If you change this, you might have to press F5 to make the browser reload JavaScript libraries or empty your browser cache.';
 $wb['client_username_web_check_disabled_txt'] = 'Disable client username check for the word \'web\'.';
+$wb['backups_include_into_web_quota_txt'] = 'Include backup files into web quota.';
 $wb['mailbox_show_autoresponder_tab_txt'] = 'Show autoresponder tab in mail account details';
 $wb['mailbox_show_mail_filter_tab_txt'] = 'Show mail filter tab in mail account details';
 $wb['mailbox_show_custom_rules_tab_txt'] = 'Show custom mailfilter tab in mail account details';
diff --git a/interface/web/admin/lib/lang/bg_system_config.lng b/interface/web/admin/lib/lang/bg_system_config.lng
index cde9ab74c04c641ac7e7dcb9b4d365ace814ffc3..a88c2cec3a2e8b6ec09c3dd3a2de4a8506d90367 100644
--- a/interface/web/admin/lib/lang/bg_system_config.lng
+++ b/interface/web/admin/lib/lang/bg_system_config.lng
@@ -48,6 +48,7 @@ $wb['use_combobox_txt'] = 'Use jQuery UI Combobox';
 $wb['use_loadindicator_txt'] = 'Use Load Indicator';
 $wb['f5_to_reload_js_txt'] = 'If you change this, you might have to press F5 to make the browser reload JavaScript libraries or empty your browser cache.';
 $wb['client_username_web_check_disabled_txt'] = 'Disable client username check for the word \'web\'.';
+$wb['backups_include_into_web_quota_txt'] = 'Include backup files into web quota.';
 $wb['mailbox_show_autoresponder_tab_txt'] = 'Show autoresponder tab in mail account details';
 $wb['mailbox_show_mail_filter_tab_txt'] = 'Show mail filter tab in mail account details';
 $wb['mailbox_show_custom_rules_tab_txt'] = 'Show custom mailfilter tab in mail account details';
diff --git a/interface/web/admin/lib/lang/br_system_config.lng b/interface/web/admin/lib/lang/br_system_config.lng
index c0caf050bd581c4d291094088f3f865ba39e24c8..2a7201882971d0d2c99b38e9905caeaa48bf5424 100644
--- a/interface/web/admin/lib/lang/br_system_config.lng
+++ b/interface/web/admin/lib/lang/br_system_config.lng
@@ -48,6 +48,7 @@ $wb['use_combobox_txt'] = 'Use jQuery UI Combobox';
 $wb['use_loadindicator_txt'] = 'Use Load Indicator';
 $wb['f5_to_reload_js_txt'] = 'If you change this, you might have to press F5 to make the browser reload JavaScript libraries or empty your browser cache.';
 $wb['client_username_web_check_disabled_txt'] = 'Disable client username check for the word \'web\'.';
+$wb['backups_include_into_web_quota_txt'] = 'Include backup files into web quota.';
 $wb['mailbox_show_autoresponder_tab_txt'] = 'Show autoresponder tab in mail account details';
 $wb['mailbox_show_mail_filter_tab_txt'] = 'Show mail filter tab in mail account details';
 $wb['mailbox_show_custom_rules_tab_txt'] = 'Show custom mailfilter tab in mail account details';
diff --git a/interface/web/admin/lib/lang/cz_system_config.lng b/interface/web/admin/lib/lang/cz_system_config.lng
index 13a202f5e9a2aea2da9ec906537aaf0c5f87d44a..ec1fae36f51b01224317e03231e3778231d9584d 100644
--- a/interface/web/admin/lib/lang/cz_system_config.lng
+++ b/interface/web/admin/lib/lang/cz_system_config.lng
@@ -48,6 +48,7 @@ $wb['use_combobox_txt'] = 'Použití jQuery UI Combobox';
 $wb['use_loadindicator_txt'] = 'Použití indikátoru zatížení';
 $wb['f5_to_reload_js_txt'] = 'Pokud vypnete tuto volbu, zřejmě budete muset používat klávesu F5, aby internetový prohlížeč znovu načetl JavaScript knihovny nebo budete muset ručně vyprázdňovat mezipaměť (cache) vašeho internetového prohlížeče.';
 $wb['client_username_web_check_disabled_txt'] = 'Disable client username check for the word \'web\'.';
+$wb['backups_include_into_web_quota_txt'] = 'Include backup files into web quota.';
 $wb['mailbox_show_autoresponder_tab_txt'] = 'Show Autoresponder tab in Mailbox detail';
 $wb['mailbox_show_mail_filter_tab_txt'] = 'Show Mail Filter tab in Mailbox detail';
 $wb['mailbox_show_custom_rules_tab_txt'] = 'Show Custom Rules tab in Mailbox detail';
diff --git a/interface/web/admin/lib/lang/de_system_config.lng b/interface/web/admin/lib/lang/de_system_config.lng
index b0f612ac970463f7468e0a06f7e4e9fa54cea722..862fb569fe926f839b47d3657a5f60d5935aaa09 100644
--- a/interface/web/admin/lib/lang/de_system_config.lng
+++ b/interface/web/admin/lib/lang/de_system_config.lng
@@ -48,6 +48,7 @@ $wb['use_loadindicator_txt'] = 'Laden Grafik anzeigen';
 $wb['f5_to_reload_js_txt'] = 'Wenn Sie den Wert ändern, müssen Sie F5 drücken, damit der Browser die JavaScript Bibliotheken neu lädt, oder Ihren Browser Cache leeren.';
 $wb['phpmyadmin_url_error_regex'] = 'Falsche phpMyAdmin URL';
 $wb['client_username_web_check_disabled_txt'] = 'Deaktiviere die Kunden Benutzernamen Überprüfung für den Begriff <b>web<b>.';
+$wb['backups_include_into_web_quota_txt'] = 'Backups in Web Quota hinzuzählen.';
 $wb['mailbox_show_autoresponder_tab_txt'] = 'Zeige Autoresponder Reiter in E-Mail Kontodetails';
 $wb['mailbox_show_mail_filter_tab_txt'] = 'Zeige E-Mail Filter Reiter in E-Mail Kontodetails';
 $wb['mailbox_show_custom_rules_tab_txt'] = 'Zeige Benutzerregel Reiter in E-Mail Kontodetails';
diff --git a/interface/web/admin/lib/lang/el_system_config.lng b/interface/web/admin/lib/lang/el_system_config.lng
index fa2cfeeae70e4be1a66fc821c8758e54986400a9..aa97d1e28b590d54a9396f9d5835eae531107606 100644
--- a/interface/web/admin/lib/lang/el_system_config.lng
+++ b/interface/web/admin/lib/lang/el_system_config.lng
@@ -48,6 +48,7 @@ $wb['use_combobox_txt'] = 'Χρήση jQuery UI Combobox';
 $wb['use_loadindicator_txt'] = 'Χρήση Load Indicator (ενδεικτή φόρτωσης)';
 $wb['f5_to_reload_js_txt'] = 'Αν το αλλάξετε, ίσως πρέπει να πατήσετε το F5 για να κάνετε τον φυλλομετρητη να ξαναφορτώσει τις βιβλιοθήκες JavaScript ή να αδείασετε την cache του φυλλομετρητή.';
 $wb['client_username_web_check_disabled_txt'] = 'Απενεργοποίηση ελέγχου στο όνομα χρήστη για την λέξη \'web\'.';
+$wb['backups_include_into_web_quota_txt'] = 'Include backup files into web quota.';
 $wb['mailbox_show_autoresponder_tab_txt'] = 'Εμφάνιση της καρτέλας Αυτόματης Απάντησης στις λεπτομέρειες του λογαριασμού mail';
 $wb['mailbox_show_mail_filter_tab_txt'] = 'Εμφάνιση της καρτέλας Φίλτρα mail στις λεπτομέρειες του λογαριασμού mail';
 $wb['mailbox_show_custom_rules_tab_txt'] = 'Εμφάνιση της καρτέλας Προσαρμοσμένοι Κανόνες στις λεπτομέρειες του λογαριασμού mail';
diff --git a/interface/web/admin/lib/lang/en_system_config.lng b/interface/web/admin/lib/lang/en_system_config.lng
index 3fa210f07d32d8ca3375463feca37927a989c265..f446bb3ed7aa6c2d6c67517b4f494e5efe098332 100644
--- a/interface/web/admin/lib/lang/en_system_config.lng
+++ b/interface/web/admin/lib/lang/en_system_config.lng
@@ -51,6 +51,7 @@ $wb['use_combobox_txt'] = 'Use jQuery UI Combobox';
 $wb['use_loadindicator_txt'] = 'Use Load Indicator';
 $wb['f5_to_reload_js_txt'] = 'If you change this, you might have to press F5 to make the browser reload JavaScript libraries or empty your browser cache.';
 $wb['client_username_web_check_disabled_txt'] = 'Disable client username check for the word \'web\'.';
+$wb['backups_include_into_web_quota_txt'] = 'Include backup files into web quota.';
 $wb['mailbox_show_autoresponder_tab_txt'] = 'Show autoresponder tab in mail account details';
 $wb['mailbox_show_mail_filter_tab_txt'] = 'Show mail filter tab in mail account details';
 $wb['mailbox_show_custom_rules_tab_txt'] = 'Show custom mailfilter tab in mail account details';
diff --git a/interface/web/admin/lib/lang/es_system_config.lng b/interface/web/admin/lib/lang/es_system_config.lng
index 41e61bf0c668e6b85f30739679a4426155304836..e51736b7fee90c22ce0600e681e3177e1b09ea79 100644
--- a/interface/web/admin/lib/lang/es_system_config.lng
+++ b/interface/web/admin/lib/lang/es_system_config.lng
@@ -46,6 +46,7 @@ $wb['use_combobox_txt'] = 'Usar Combobox de jQuery UI';
 $wb['use_loadindicator_txt'] = 'Usar indicador de carga';
 $wb['f5_to_reload_js_txt'] = 'Si cambias esto, podrías tener que pulsar F5 para que tu navegador recargue las librerías JavaScript o vacíar la caché del navegador.';
 $wb['client_username_web_check_disabled_txt'] = "Desactivar comprobación de la palabra 'web' en el nombre de cliente.";
+$wb['backups_include_into_web_quota_txt'] = 'Include backup files into web quota.';
 $wb['mailbox_show_autoresponder_tab_txt'] = 'Mostrar pestaña autoresponder en los detalles de la cuenta de correo';
 $wb['mailbox_show_mail_filter_tab_txt'] = 'Mostrar pestaña filtro de correo en los detalles de la cuenta de correo';
 $wb['mailbox_show_custom_rules_tab_txt'] = 'Mostrar pestaña filtros personalizados en los detalles de la cuenta de correo';
diff --git a/interface/web/admin/lib/lang/fi_system_config.lng b/interface/web/admin/lib/lang/fi_system_config.lng
index 7d840b58d2377be5a2aa0379c195e1eb55d26735..6e1239e51ed45bc39d4e97b132c0d7061207c4dd 100755
--- a/interface/web/admin/lib/lang/fi_system_config.lng
+++ b/interface/web/admin/lib/lang/fi_system_config.lng
@@ -48,6 +48,7 @@ $wb['use_combobox_txt'] = 'Use jQuery UI Combobox';
 $wb['use_loadindicator_txt'] = 'Use Load Indicator';
 $wb['f5_to_reload_js_txt'] = 'If you change this, you might have to press F5 to make the browser reload JavaScript libraries or empty your browser cache.';
 $wb['client_username_web_check_disabled_txt'] = 'Disable client username check for the word \'web\'.';
+$wb['backups_include_into_web_quota_txt'] = 'Include backup files into web quota.';
 $wb['mailbox_show_autoresponder_tab_txt'] = 'Show autoresponder tab in mail account details';
 $wb['mailbox_show_mail_filter_tab_txt'] = 'Show mail filter tab in mail account details';
 $wb['mailbox_show_custom_rules_tab_txt'] = 'Show custom mailfilter tab in mail account details';
diff --git a/interface/web/admin/lib/lang/fr_system_config.lng b/interface/web/admin/lib/lang/fr_system_config.lng
index b6db6d72ffcf4f8ed054b32431da96ac1068d408..1fb0643fce20db56db49fe9ed7b65e06db29ea27 100644
--- a/interface/web/admin/lib/lang/fr_system_config.lng
+++ b/interface/web/admin/lib/lang/fr_system_config.lng
@@ -48,6 +48,7 @@ $wb['use_combobox_txt'] = 'Use jQuery UI Combobox';
 $wb['use_loadindicator_txt'] = 'Use Load Indicator';
 $wb['f5_to_reload_js_txt'] = 'If you change this, you might have to press F5 to make the browser reload JavaScript libraries or empty your browser cache.';
 $wb['client_username_web_check_disabled_txt'] = 'Disable client username check for the word \'web\'.';
+$wb['backups_include_into_web_quota_txt'] = 'Include backup files into web quota.';
 $wb['mailbox_show_autoresponder_tab_txt'] = 'Show autoresponder tab in mail account details';
 $wb['mailbox_show_mail_filter_tab_txt'] = 'Show mail filter tab in mail account details';
 $wb['mailbox_show_custom_rules_tab_txt'] = 'Show custom mailfilter tab in mail account details';
diff --git a/interface/web/admin/lib/lang/hr_system_config.lng b/interface/web/admin/lib/lang/hr_system_config.lng
index fe9b89f85f8f7abc0b63c018818ecb4cad2a6f55..3827e3a5ba732c4d11d3e1b94ad281f168c854f2 100644
--- a/interface/web/admin/lib/lang/hr_system_config.lng
+++ b/interface/web/admin/lib/lang/hr_system_config.lng
@@ -48,6 +48,7 @@ $wb['use_combobox_txt'] = 'Use jQuery UI Combobox';
 $wb['use_loadindicator_txt'] = 'Use Load Indicator';
 $wb['f5_to_reload_js_txt'] = 'If you change this, you might have to press F5 to make the browser reload JavaScript libraries or empty your browser cache.';
 $wb['client_username_web_check_disabled_txt'] = 'Disable client username check for the word \'web\'.';
+$wb['backups_include_into_web_quota_txt'] = 'Include backup files into web quota.';
 $wb['mailbox_show_autoresponder_tab_txt'] = 'Show autoresponder tab in mail account details';
 $wb['mailbox_show_mail_filter_tab_txt'] = 'Show mail filter tab in mail account details';
 $wb['mailbox_show_custom_rules_tab_txt'] = 'Show custom mailfilter tab in mail account details';
diff --git a/interface/web/admin/lib/lang/hu_system_config.lng b/interface/web/admin/lib/lang/hu_system_config.lng
index d6d6224fe386853e7a6e739c0eaae64ca145ad82..37ca447bf8cecfe9b0e6e32f751528b70c23362b 100644
--- a/interface/web/admin/lib/lang/hu_system_config.lng
+++ b/interface/web/admin/lib/lang/hu_system_config.lng
@@ -48,6 +48,7 @@ $wb['use_combobox_txt'] = 'Use jQuery UI Combobox';
 $wb['use_loadindicator_txt'] = 'Use Load Indicator';
 $wb['f5_to_reload_js_txt'] = 'If you change this, you might have to press F5 to make the browser reload JavaScript libraries or empty your browser cache.';
 $wb['client_username_web_check_disabled_txt'] = 'Disable client username check for the word \'web\'.';
+$wb['backups_include_into_web_quota_txt'] = 'Include backup files into web quota.';
 $wb['mailbox_show_autoresponder_tab_txt'] = 'Show autoresponder tab in mail account details';
 $wb['mailbox_show_mail_filter_tab_txt'] = 'Show mail filter tab in mail account details';
 $wb['mailbox_show_custom_rules_tab_txt'] = 'Show custom mailfilter tab in mail account details';
diff --git a/interface/web/admin/lib/lang/id_system_config.lng b/interface/web/admin/lib/lang/id_system_config.lng
index 7baf01798ba5b89ca6cdb3938d94305da3ed3070..d4f262573db50ce6e0afa931b2ac6c5f0bf316bf 100644
--- a/interface/web/admin/lib/lang/id_system_config.lng
+++ b/interface/web/admin/lib/lang/id_system_config.lng
@@ -48,6 +48,7 @@ $wb['use_combobox_txt'] = 'Use jQuery UI Combobox';
 $wb['use_loadindicator_txt'] = 'Use Load Indicator';
 $wb['f5_to_reload_js_txt'] = 'If you change this, you might have to press F5 to make the browser reload JavaScript libraries or empty your browser cache.';
 $wb['client_username_web_check_disabled_txt'] = 'Disable client username check for the word \'web\'.';
+$wb['backups_include_into_web_quota_txt'] = 'Include backup files into web quota.';
 $wb['mailbox_show_autoresponder_tab_txt'] = 'Show autoresponder tab in mail account details';
 $wb['mailbox_show_mail_filter_tab_txt'] = 'Show mail filter tab in mail account details';
 $wb['mailbox_show_custom_rules_tab_txt'] = 'Show custom mailfilter tab in mail account details';
diff --git a/interface/web/admin/lib/lang/it_system_config.lng b/interface/web/admin/lib/lang/it_system_config.lng
index 9f151ca9ec8a6f7f87a0fbb38309593f51bde31b..9d00c8d75a43e0d0ab13f5e43cb1224994329bae 100644
--- a/interface/web/admin/lib/lang/it_system_config.lng
+++ b/interface/web/admin/lib/lang/it_system_config.lng
@@ -48,6 +48,7 @@ $wb['use_combobox_txt'] = 'Use jQuery UI Combobox';
 $wb['use_loadindicator_txt'] = 'Use Load Indicator';
 $wb['f5_to_reload_js_txt'] = 'If you change this, you might have to press F5 to make the browser reload JavaScript libraries or empty your browser cache.';
 $wb['client_username_web_check_disabled_txt'] = 'Disable client username check for the word \'web\'.';
+$wb['backups_include_into_web_quota_txt'] = 'Include backup files into web quota.';
 $wb['mailbox_show_autoresponder_tab_txt'] = 'Show autoresponder tab in mail account details';
 $wb['mailbox_show_mail_filter_tab_txt'] = 'Show mail filter tab in mail account details';
 $wb['mailbox_show_custom_rules_tab_txt'] = 'Show custom mailfilter tab in mail account details';
diff --git a/interface/web/admin/lib/lang/ja_system_config.lng b/interface/web/admin/lib/lang/ja_system_config.lng
index 7800e3f8e46d53014b56555df3e8832b3f68b7ad..e81768d8750b1dc7ac78ca9d5a7baa87a6733f22 100644
--- a/interface/web/admin/lib/lang/ja_system_config.lng
+++ b/interface/web/admin/lib/lang/ja_system_config.lng
@@ -48,6 +48,7 @@ $wb['use_combobox_txt'] = 'Use jQuery UI Combobox';
 $wb['use_loadindicator_txt'] = 'Use Load Indicator';
 $wb['f5_to_reload_js_txt'] = 'If you change this, you might have to press F5 to make the browser reload JavaScript libraries or empty your browser cache.';
 $wb['client_username_web_check_disabled_txt'] = 'Disable client username check for the word \'web\'.';
+$wb['backups_include_into_web_quota_txt'] = 'Include backup files into web quota.';
 $wb['mailbox_show_autoresponder_tab_txt'] = 'Show autoresponder tab in mail account details';
 $wb['mailbox_show_mail_filter_tab_txt'] = 'Show mail filter tab in mail account details';
 $wb['mailbox_show_custom_rules_tab_txt'] = 'Show custom mailfilter tab in mail account details';
diff --git a/interface/web/admin/lib/lang/nl_system_config.lng b/interface/web/admin/lib/lang/nl_system_config.lng
index 07d5bffbf30d07992e770da16bbae74d946d5472..6f1a6fb514e828508635eed3d6e1276e6c22e714 100644
--- a/interface/web/admin/lib/lang/nl_system_config.lng
+++ b/interface/web/admin/lib/lang/nl_system_config.lng
@@ -51,6 +51,7 @@ $wb['use_combobox_txt'] = 'Use jQuery UI Combobox';
 $wb['use_loadindicator_txt'] = 'Use Load Indicator';
 $wb['f5_to_reload_js_txt'] = 'If you change this, you might have to press F5 to make the browser reload JavaScript libraries or empty your browser cache.';
 $wb['client_username_web_check_disabled_txt'] = 'Disable client username check for the word \'web\'.';
+$wb['backups_include_into_web_quota_txt'] = 'Include backup files into web quota.';
 $wb['mailbox_show_autoresponder_tab_txt'] = 'Show autoresponder tab in mail account details';
 $wb['mailbox_show_mail_filter_tab_txt'] = 'Show mail filter tab in mail account details';
 $wb['mailbox_show_custom_rules_tab_txt'] = 'Show custom mailfilter tab in mail account details';
diff --git a/interface/web/admin/lib/lang/pl_system_config.lng b/interface/web/admin/lib/lang/pl_system_config.lng
index 792fb899277b23f249a744072fc8928f866920ba..402390688fc55f57c1ec047bdf1757eb91d111d0 100644
--- a/interface/web/admin/lib/lang/pl_system_config.lng
+++ b/interface/web/admin/lib/lang/pl_system_config.lng
@@ -48,6 +48,7 @@ $wb['use_combobox_txt'] = 'Użyj jQuery UI Combobox';
 $wb['use_loadindicator_txt'] = 'Użyj wskaźnika ładowania';
 $wb['f5_to_reload_js_txt'] = 'Jeżeli zmienisz to, możesz potrzebować wcisnąć F5 lub wyczyścić cache aby przeglądarka przeładowała biblioteki JavaScript.';
 $wb['client_username_web_check_disabled_txt'] = 'Wyłącz sprawdzanie nazwy klienta w poszukiwaniu słowa -web-.';
+$wb['backups_include_into_web_quota_txt'] = 'Include backup files into web quota.';
 $wb['mailbox_show_autoresponder_tab_txt'] = 'Pokaż zakładkę autorespondera w szczegółach konta email.';
 $wb['mailbox_show_mail_filter_tab_txt'] = 'Pokaż zakładkę filtra email w szczegółach konta email.';
 $wb['mailbox_show_custom_rules_tab_txt'] = 'Pokaż zakładkę własnych filtrów email w szczegółach konta email.';
diff --git a/interface/web/admin/lib/lang/pt_system_config.lng b/interface/web/admin/lib/lang/pt_system_config.lng
index e79ae6a73e074b7dae9f69cd4e475b894b58f3c6..30d73f45b2b5c112235ef9f9b612742accecd996 100644
--- a/interface/web/admin/lib/lang/pt_system_config.lng
+++ b/interface/web/admin/lib/lang/pt_system_config.lng
@@ -48,6 +48,7 @@ $wb['use_combobox_txt'] = 'Use jQuery UI Combobox';
 $wb['use_loadindicator_txt'] = 'Use Load Indicator';
 $wb['f5_to_reload_js_txt'] = 'If you change this, you might have to press F5 to make the browser reload JavaScript libraries or empty your browser cache.';
 $wb['client_username_web_check_disabled_txt'] = 'Disable client username check for the word \'web\'.';
+$wb['backups_include_into_web_quota_txt'] = 'Include backup files into web quota.';
 $wb['mailbox_show_autoresponder_tab_txt'] = 'Show autoresponder tab in mail account details';
 $wb['mailbox_show_mail_filter_tab_txt'] = 'Show mail filter tab in mail account details';
 $wb['mailbox_show_custom_rules_tab_txt'] = 'Show custom mailfilter tab in mail account details';
diff --git a/interface/web/admin/lib/lang/ro_system_config.lng b/interface/web/admin/lib/lang/ro_system_config.lng
index a56ea013eace59442272a77fad75e866ae7e3395..d2d91931d0ffce018c319bf82c5fe224a42a236c 100644
--- a/interface/web/admin/lib/lang/ro_system_config.lng
+++ b/interface/web/admin/lib/lang/ro_system_config.lng
@@ -48,6 +48,7 @@ $wb['use_combobox_txt'] = 'Use jQuery UI Combobox';
 $wb['use_loadindicator_txt'] = 'Use Load Indicator';
 $wb['f5_to_reload_js_txt'] = 'If you change this, you might have to press F5 to make the browser reload JavaScript libraries or empty your browser cache.';
 $wb['client_username_web_check_disabled_txt'] = 'Disable client username check for the word \'web\'.';
+$wb['backups_include_into_web_quota_txt'] = 'Include backup files into web quota.';
 $wb['mailbox_show_autoresponder_tab_txt'] = 'Show autoresponder tab in mail account details';
 $wb['mailbox_show_mail_filter_tab_txt'] = 'Show mail filter tab in mail account details';
 $wb['mailbox_show_custom_rules_tab_txt'] = 'Show custom mailfilter tab in mail account details';
diff --git a/interface/web/admin/lib/lang/ru_system_config.lng b/interface/web/admin/lib/lang/ru_system_config.lng
index fdfb9d0657198fb808d6d4ac2941fbd315ee8c4d..a3a610c3b0b5aee1f5187ca3312cd0a74289288f 100644
--- a/interface/web/admin/lib/lang/ru_system_config.lng
+++ b/interface/web/admin/lib/lang/ru_system_config.lng
@@ -48,6 +48,7 @@ $wb['use_combobox_txt'] = 'Use jQuery UI Combobox';
 $wb['use_loadindicator_txt'] = 'Use Load Indicator';
 $wb['f5_to_reload_js_txt'] = 'If you change this, you might have to press F5 to make the browser reload JavaScript libraries or empty your browser cache.';
 $wb['client_username_web_check_disabled_txt'] = 'Disable client username check for the word \'web\'.';
+$wb['backups_include_into_web_quota_txt'] = 'Include backup files into web quota.';
 $wb['mailbox_show_autoresponder_tab_txt'] = 'Show autoresponder tab in mail account details';
 $wb['mailbox_show_mail_filter_tab_txt'] = 'Show mail filter tab in mail account details';
 $wb['mailbox_show_custom_rules_tab_txt'] = 'Show custom mailfilter tab in mail account details';
diff --git a/interface/web/admin/lib/lang/se_system_config.lng b/interface/web/admin/lib/lang/se_system_config.lng
index 97850cd15881e66dd08900db984c426cbce16346..0a6a60b7228ba0065c5276516dcfc5e458323d47 100644
--- a/interface/web/admin/lib/lang/se_system_config.lng
+++ b/interface/web/admin/lib/lang/se_system_config.lng
@@ -48,6 +48,7 @@ $wb['use_combobox_txt'] = 'Använd jQuery UI Combobox';
 $wb['use_loadindicator_txt'] = 'Använd laddningsindikator';
 $wb['f5_to_reload_js_txt'] = 'Om du ändrar detta kan du behöva trycka F5 för att ladda om javascript, eller rensa din webbläsarcache.';
 $wb['client_username_web_check_disabled_txt'] = 'Disable client username check for the word \'web\'.';
+$wb['backups_include_into_web_quota_txt'] = 'Include backup files into web quota.';
 $wb['mailbox_show_autoresponder_tab_txt'] = 'Visa autosvarsfliken vid detaljerna för epostkonto';
 $wb['mailbox_show_mail_filter_tab_txt'] = 'Visa epostfilterfliken vid detaljerna för epostkonto';
 $wb['mailbox_show_custom_rules_tab_txt'] = 'Show custom mailfilter tab in mail account details';
diff --git a/interface/web/admin/lib/lang/sk_system_config.lng b/interface/web/admin/lib/lang/sk_system_config.lng
index 8a5129170aff0b298609d3ee8ab41afcc6461ed5..0a4c0adaccd8a80baa92fad18e216a24e7fa64f2 100644
--- a/interface/web/admin/lib/lang/sk_system_config.lng
+++ b/interface/web/admin/lib/lang/sk_system_config.lng
@@ -48,6 +48,7 @@ $wb['use_combobox_txt'] = 'Use jQuery UI Combobox';
 $wb['use_loadindicator_txt'] = 'Use Load Indicator';
 $wb['f5_to_reload_js_txt'] = 'If you change this, you might have to press F5 to make the browser reload JavaScript libraries or empty your browser cache.';
 $wb['client_username_web_check_disabled_txt'] = 'Disable client username check for the word \'web\'.';
+$wb['backups_include_into_web_quota_txt'] = 'Include backup files into web quota.';
 $wb['mailbox_show_autoresponder_tab_txt'] = 'Show autoresponder tab in mail account details';
 $wb['mailbox_show_mail_filter_tab_txt'] = 'Show mail filter tab in mail account details';
 $wb['mailbox_show_custom_rules_tab_txt'] = 'Show custom mailfilter tab in mail account details';
diff --git a/interface/web/admin/lib/lang/tr_system_config.lng b/interface/web/admin/lib/lang/tr_system_config.lng
index 621f821470772f206e3c983cce9872defa53910b..d652b915e57b72ff7f2c6207c52d2565dad35766 100644
--- a/interface/web/admin/lib/lang/tr_system_config.lng
+++ b/interface/web/admin/lib/lang/tr_system_config.lng
@@ -48,6 +48,7 @@ $wb['use_combobox_txt'] = 'Use jQuery UI Combobox';
 $wb['use_loadindicator_txt'] = 'Use Load Indicator';
 $wb['f5_to_reload_js_txt'] = 'If you change this, you might have to press F5 to make the browser reload JavaScript libraries or empty your browser cache.';
 $wb['client_username_web_check_disabled_txt'] = 'Disable client username check for the word \'web\'.';
+$wb['backups_include_into_web_quota_txt'] = 'Include backup files into web quota.';
 $wb['mailbox_show_autoresponder_tab_txt'] = 'Show autoresponder tab in mail account details';
 $wb['mailbox_show_mail_filter_tab_txt'] = 'Show mail filter tab in mail account details';
 $wb['mailbox_show_custom_rules_tab_txt'] = 'Show custom mailfilter tab in mail account details';
diff --git a/interface/web/admin/templates/system_config_sites_edit.htm b/interface/web/admin/templates/system_config_sites_edit.htm
index a3a39c8c2462ff69b4692e3d37ff4bee52d8d80c..1e1cc41e8273b2d76dcf88f0bc447a017101b326 100644
--- a/interface/web/admin/templates/system_config_sites_edit.htm
+++ b/interface/web/admin/templates/system_config_sites_edit.htm
@@ -51,6 +51,12 @@
                     {tmpl_var name='client_username_web_check_disabled'}
                 </div>
             </div>
+            <div class="ctrlHolder">
+                <p class="label">{tmpl_var name='backups_include_into_web_quota_txt'}</p>
+                <div class="multiField">
+                    {tmpl_var name='backups_include_into_web_quota'}
+                </div>
+            </div>
             <div class="form-group">
                 <label class="col-sm-3 control-label">{tmpl_var name='reseller_can_use_options_txt'}</label>
                 <div class="col-sm-9">
@@ -69,7 +75,7 @@
                     {tmpl_var name='default_dbserver'}
                 </select></div>
             </div>
-        
+        </fieldset>
             
         <input type="hidden" name="id" value="{tmpl_var name='id'}">