diff --git a/projects/IoTClient/Assets/StreamingAssets/wwwroot/index.html b/projects/IoTClient/Assets/StreamingAssets/wwwroot/index.html
index 013dae41..07c5b1b8 100644
--- a/projects/IoTClient/Assets/StreamingAssets/wwwroot/index.html
+++ b/projects/IoTClient/Assets/StreamingAssets/wwwroot/index.html
@@ -555,7 +555,7 @@
                                 </form>
                             </div>
                             <div class="row">
-                                <form class="ajax" method="get" :action="vm.IoTServer+'/IoTCenter/App/Exec'">
+                                <form class="ajax" method="get" :action="'http://'+vm.Login.Host+'/IoTCenter/App/Exec'">
                                     <input type="hidden" name="ConnectionId" :value="vm.ConnectionId" />
                                     <input type="hidden" name="Gateway" :value="device.GatewayNumber" />
                                     <input type="hidden" name="Number" :value="device.Number" />