diff --git a/root/etc/e-smith/templates/var/lib/pydio/plugins/boot.conf/bootstrap.json/10All b/root/etc/e-smith/templates/var/lib/pydio/plugins/boot.conf/bootstrap.json/10All
index 65ac0a5..2ed9033 100644
--- a/root/etc/e-smith/templates/var/lib/pydio/plugins/boot.conf/bootstrap.json/10All
+++ b/root/etc/e-smith/templates/var/lib/pydio/plugins/boot.conf/bootstrap.json/10All
@@ -43,8 +43,22 @@ my $data = {
                                                          'group_switch_value' => 'auth.basic_http',
                                                          'USERS_FILEPATH' => '/var/lib/pydio/plugins/auth.serial/users.ser'
                                                        },
-                           'SLAVE_INSTANCE_CONFIG_group_switch' => '',
-                           'SLAVE_INSTANCE_CONFIG' => [],
+                           'MULTI_MODE' => {
+                                                         'instance_name' => 'MASTER_SLAVE',
+                                                         'CACHE_MASTER_USERS_TO_SLAVE' => JSON::false,
+                                                         'group_switch_value' => 'MASTER_SLAVE'
+                                           },
+                           'MULTI_USER_BASE_DRIVER' => 'both',
+                           'SLAVE_INSTANCE_CONFIG' => {
+                                                         'instance_name' => 'auth.serial',
+                                                         'USERS_FILEPATH' => '/var/lib/pydio/plugins/auth.serial/guests.ser',
+                                                         'TRANSMIT_CLEAR_PASS' => JSON::true,
+                                                         'LOGIN_REDIRECT' => '',
+                                                         'FAST_CHECKS' => JSON::false,
+                                                         'AUTOCREATE_AJXPUSER' => JSON::false,
+                                                         'AJXP_ADMIN_LOGIN' => '',
+                                                         'group_switch_value' => 'auth.serial'
+                                                       },
                            'SECURE_LOGIN_FORM' => JSON::false,
                            'SESSION_SET_CREDENTIALS' => JSON::false,
                            'MULTI_MODE' => { 
@@ -54,7 +68,6 @@ my $data = {
                            'CASE_SENSITIVE' => JSON::true,
                            'ENABLE_USERS' => JSON::true,
                            'ALLOW_GUEST_BROWSING' => JSON::false,
-                           'MULTI_USER_BASE_DRIVER' => '',
                            'PASSWORD_MINLENGTH' => '4'
                          }
         };