diff --git a/openslides/core/static/js/core/base.js b/openslides/core/static/js/core/base.js
index b08101e5b..2f78980dc 100644
--- a/openslides/core/static/js/core/base.js
+++ b/openslides/core/static/js/core/base.js
@@ -58,7 +58,6 @@ angular.module('OpenSlidesApp.core', [
             },
             reconnect: function () {
                 socket.close();
-                DS.clear();
                 Autoupdate.connect();
             }
         };
diff --git a/openslides/users/static/js/users/base.js b/openslides/users/static/js/users/base.js
index a09057c28..6f6e37ca6 100644
--- a/openslides/users/static/js/users/base.js
+++ b/openslides/users/static/js/users/base.js
@@ -9,7 +9,8 @@ angular.module('OpenSlidesApp.users', [])
     'Group',
     'loadGlobalData',
     'autoupdate',
-    function (User, Group, loadGlobalData, autoupdate) {
+    'DS',
+    function (User, Group, loadGlobalData, autoupdate, DS) {
         var operatorChangeCallbacks = [autoupdate.reconnect];
         var operator = {
             user: null,
@@ -35,6 +36,7 @@ angular.module('OpenSlidesApp.users', [])
                 } else {
                     operator.user = null;
                     operator.perms = [];
+                    DS.clear();
                     _.forEach(operatorChangeCallbacks, function (callback) {
                         callback();
                     });
diff --git a/openslides/users/static/js/users/site.js b/openslides/users/static/js/users/site.js
index 2449e4351..ade115706 100644
--- a/openslides/users/static/js/users/site.js
+++ b/openslides/users/static/js/users/site.js
@@ -321,7 +321,9 @@ angular.module('OpenSlidesApp.users.site', ['OpenSlidesApp.users'])
                         label: gettextCatalog.getString('Groups'),
                         optionsAttr: 'bs-options',
                         options: Group.getAll(),
-                        ngOptions: 'option[to.valueProp] as option in to.options | filter: $select.search',
+                        ngOptions: 'option[to.valueProp] as option in to.options | ' +
+                                   'filter: {id: "!1"} | filter: {id: "!2"} | ' +
+                                   'filter: $select.search',
                         valueProp: 'id',
                         labelProp: 'name',
                         placeholder: gettextCatalog.getString('Select or search a group ...')
diff --git a/openslides/users/static/templates/users/user-detail.html b/openslides/users/static/templates/users/user-detail.html
index 9967aad53..629055679 100644
--- a/openslides/users/static/templates/users/user-detail.html
+++ b/openslides/users/static/templates/users/user-detail.html
@@ -35,7 +35,7 @@
           {{ (groups | filter: {id: group})[0].name }}
         </div>
       <label translate>About me</label>
-        <div class="white-space-pre-line">{{ user.about_me }}</div>
+        <div class="white-space-pre-line" ng-bind-html="user.about_me"></div>
     </fieldset>
 
     <fieldset os-perms="users.can_manage">
diff --git a/openslides/utils/autoupdate.py b/openslides/utils/autoupdate.py
index 2992ea3b1..4949d9691 100644
--- a/openslides/utils/autoupdate.py
+++ b/openslides/utils/autoupdate.py
@@ -21,6 +21,9 @@ from tornado.wsgi import WSGIContainer
 
 from .rest_api import get_collection_and_id_from_url
 
+RUNNING_HOST = None
+RUNNING_PORT = None
+
 
 class DjangoStaticFileHandler(StaticFileHandler):
     """
@@ -94,8 +97,9 @@ class OpenSlidesSockJSConnection(SockJSConnection):
         object_url.
         """
         # Join network location with object URL.
-        # TODO: Use host and port as given in the start script
-        wsgi_network_location = settings.OPENSLIDES_WSGI_NETWORK_LOCATION or 'http://localhost:8000'
+        wsgi_network_location = (
+            settings.OPENSLIDES_WSGI_NETWORK_LOCATION or
+            'http://{}:{}'.format(RUNNING_HOST, RUNNING_PORT))
         url = ''.join((wsgi_network_location, object_url))
 
         # Send out internal HTTP request to get data from the REST api.
@@ -127,6 +131,11 @@ def run_tornado(addr, port, *args, **kwargs):
 
     It runs in one thread.
     """
+    # Save the port and the addr in a global var
+    global RUNNING_HOST, RUNNING_PORT
+    RUNNING_HOST = addr
+    RUNNING_PORT = port
+
     # Don't try to read the command line args from openslides
     parse_command_line(args=[])
 
@@ -147,6 +156,10 @@ def run_tornado(addr, port, *args, **kwargs):
     server.listen(port=port, address=addr)
     IOLoop.instance().start()
 
+    # Reset the global vars
+    RUNNING_HOST = None
+    RUNNING_PORT = None
+
 
 def inform_changed_data(*args):
     """