diff --git a/admin/public/index.html b/admin/public/index.html
index 24b8ead..9f4d02b 100644
--- a/admin/public/index.html
+++ b/admin/public/index.html
@@ -148,6 +148,17 @@
         <div ng-if="vm.config">
           <div ng-init="siteconf = vm.config.global">
             <div ng-if="'network' === vm.admin.page">
+              <h1>Server Name:</h1>
+              <input
+                type="text"
+                ng-model="vm.admin.servername"
+                />
+              <button
+                type="button"
+                ng-click="vm.admin.setDeviceName(vm.admin.servername)"
+                ng-disabled="vm.config.device.hostname === vm.admin.servername"
+                >Save</button>
+
               <h1>Addresses:</h1>
               <table class="table">
                 <tr>
@@ -160,8 +171,16 @@
                   <td ng-bind="addr.iface"></td>
                   <td ng-bind="addr.address"></td>
                   <td ng-bind="addr.family"></td>
-                  <td ng-if="'unicast' !== addr.range" ng-bind="addr.range"></td>
-                  <td ng-if="'unicast' === addr.range"><strong>Internet</strong></td>
+                  <td><span
+                    ng-if="'unicast' !== addr.range" ng-bind="addr.range"></span
+                    ><strong ng-if="'unicast' === addr.range">Internet</strong>
+                    <button
+                      ng-if="vm.admin.network.iface !== addr.iface"
+                      class="btn btn-primary"
+                      type="button"
+                      ng-click="vm.admin.setInterface(addr)"
+                      >Use <span ng-bind="addr.iface"></span></button></td>
+                  </td>
                 </tr>
                 <tr>
                   <td>OAuth3 Tunnel</td>
diff --git a/admin/public/js/app.js b/admin/public/js/app.js
index ddb28fd..7aea7b1 100644
--- a/admin/public/js/app.js
+++ b/admin/public/js/app.js
@@ -1,7 +1,18 @@
 angular.module('com.daplie.cloud', [ 'org.oauth3' ])
   .service('oauth3', [ 'Oauth3', function (Oauth3) {
+    // for security this app should not store the refresh token
+    // (the localhost.* domains should never store them)
+    Oauth3.hooks.session._store = {};
+    Oauth3.hooks.session._get = function (providerUri) {
+      return Oauth3.PromiseA.resolve(Oauth3.hooks.session._store[providerUri]);
+    };
+    Oauth3.hooks.session._set = function (providerUri, session) {
+      Oauth3.hooks.session._store[providerUri] = session;
+      return Oauth3.PromiseA.resolve(session);
+    };
     var auth = Oauth3.create();
     auth.setProvider('oauth3.org');
+    window.oauth3 = auth; // debug
     return auth;
   } ])
   .controller('LoginController', [ '$scope', '$timeout', 'oauth3', function ($scope, $timeout, oauth3) {
diff --git a/packages/assets/org.oauth3 b/packages/assets/org.oauth3
index 64393a5..b2a992d 160000
--- a/packages/assets/org.oauth3
+++ b/packages/assets/org.oauth3
@@ -1 +1 @@
-Subproject commit 64393a540d7cc60821aa1c541ef71101be418008
+Subproject commit b2a992d2d5d7ebef7ea0123127a2395ab89e01a2