Avoid http redirects, they will be cached on some browsers.

app/assets/javascripts/app/controllers/_application_controller.coffee

@@ -100,7 +100,7 @@ class App.Controller extends Spine.Controller
   disconnectClient: ->
     App.Delay.reset()
     App.Interval.reset()
-    App.WebSocket.close( force: true )
+    App.WebSocket.close(force: true)
 
   # add @notify methode to create notification
   notify: (data) ->
@@ -574,6 +574,22 @@ class App.Controller extends Spine.Controller
     e.currentTarget.focus()
     e.currentTarget.select()
 
+  windowReload: (e,url) ->
+    if e
+      e.preventDefault()
+    $('#app').hide().attr('style', 'display: none!important')
+    if url
+      window.location = url
+      return true
+    if window.location.reload
+      window.location.reload()
+      return true
+    if window.location.href
+      window.location.href = window.location.href
+      return true
+
+    throw 'Cant reload page!'
+
 class App.ControllerPermanent extends App.Controller
   constructor: ->
     super
@@ -726,31 +742,18 @@ class App.ControllerModal extends App.Controller
 class App.SessionMessage extends App.ControllerModal
   onCancel: (e) =>
     if @forceReload
-      @reload(e)
+      @windowReload(e)
 
   onClose: (e) =>
     if @forceReload
-      @reload(e)
+      @windowReload(e)
 
   onSubmit: (e) =>
     if @forceReload
-      @reload(e)
+      @windowReload(e)
     else
       @close()
 
-  reload: (e) ->
-    if e
-      e.preventDefault()
-    $('#app').hide().attr('style', 'display: none!important')
-    if window.location.reload
-      window.location.reload()
-      return true
-    if window.location.href
-      window.location.href = window.location.href
-      return true
-
-    throw 'Cant reload page!'
-
 class App.UpdateHeader extends App.Controller
   constructor: ->
     super

app/assets/javascripts/app/controllers/users.coffee

@@ -76,10 +76,17 @@ class Index extends App.Controller
       @disconnectClient()
       $('#app').hide().attr('style', 'display: none!important')
       @delay(
-        ->
+        =>
           App.Auth._logout()
-          window.location = App.Config.get('api_path') + '/sessions/switch/' + id
+          @ajax(
-        1200
+            id:          'user_switch'
+            type:        'GET'
+            url:         "#{@apiPath}/sessions/switch/#{id}"
+            success:     (data, status, xhr) =>
+              location = "#{window.location.protocol}//#{window.location.host}#{data.location}"
+              @windowReload(undefined, location)
+          )
+        800
       )
 
     edit = (id, e) =>

app/assets/javascripts/app/controllers/widget/switch_back_to_user.coffee

@@ -34,7 +34,18 @@ class Widget extends App.ControllerWidgetOnDemand
     e.preventDefault()
     @disconnectClient()
     $('#app').hide().attr('style', 'display: none!important')
+    @delay(
+      =>
         App.Auth._logout()
-    window.location = App.Config.get('api_path') + '/sessions/switch_back'
+        @ajax(
+          id:          'user_switch_back'
+          type:        'GET'
+          url:         "#{@apiPath}/sessions/switch_back"
+          success:     (data, status, xhr) =>
+            location = "#{window.location.protocol}//#{window.location.host}#{data.location}"
+            @windowReload(undefined, location)
+        )
+      800
+    )
 
 App.Config.set( 'switch_back_to_user', Widget, 'Widgets' )