diff --git a/GPW.CORE.SMART/Pages/Index.razor b/GPW.CORE.SMART/Pages/Index.razor
index 9e5c6e2..9e97b08 100644
--- a/GPW.CORE.SMART/Pages/Index.razor
+++ b/GPW.CORE.SMART/Pages/Index.razor
@@ -8,6 +8,13 @@
 
 <div class="row mt-2">
     <div class="col">
-        <Calendario IdxDipendente="@idxDipendente"></Calendario>
+        @if (idxDipendente <= 0)
+        {
+            <LoadingData></LoadingData>
+        }
+        else
+        {
+            <Calendario IdxDipendente="@idxDipendente"></Calendario>
+        }
     </div>
 </div>
diff --git a/GPW.CORE.SMART/Pages/Jumper.razor.cs b/GPW.CORE.SMART/Pages/Jumper.razor.cs
index 260cc5c..239b321 100644
--- a/GPW.CORE.SMART/Pages/Jumper.razor.cs
+++ b/GPW.CORE.SMART/Pages/Jumper.razor.cs
@@ -75,13 +75,16 @@ namespace GPW.CORE.Smart.Pages
                     authKey = _authKey;
                 }
             }
-            string devName = "";
             DateTime adesso = DateTime.Now;
             string dtData = $"{DateTime.UtcNow:yyyy-MM-dd_ZHH:mm:ss}";
             string devAgent = await JSRuntime.InvokeAsync<string>("getUserAgent");
             var dimension = await JSRuntime.InvokeAsync<WindowDimension>("getWindowDimensions");
             string screenSize = $"{dimension.Width}x{dimension.Height}";
             string devIp = await JSRuntime.InvokeAsync<string>("getIpAddress");
+            IPAddress clientIP = IPAddress.Parse(devIp);
+            IPHostEntry GetIPHost = Dns.GetHostEntry(clientIP);
+            List<string> compName = GetIPHost.HostName.ToString().Split('.').ToList();
+            string devName = compName != null && compName.Count > 0 ? compName[0] : "NA";
             string randData = SteamCrypto.RandomString(32, true);
             currDipList = await CDService.DipendentiGetAll();
             currDip = currDipList.Where(x => x.IdxDipendente == idxDipendente && x.AuthKey == authKey).FirstOrDefault();
diff --git a/GPW.CORE.SMART/Pages/LogOut.razor b/GPW.CORE.SMART/Pages/LogOut.razor
new file mode 100644
index 0000000..669af1b
--- /dev/null
+++ b/GPW.CORE.SMART/Pages/LogOut.razor
@@ -0,0 +1,5 @@
+@page "/LogOut"
+
+<h3>LogOut Page</h3>
+
+
diff --git a/GPW.CORE.SMART/Pages/LogOut.razor.cs b/GPW.CORE.SMART/Pages/LogOut.razor.cs
new file mode 100644
index 0000000..60b15b5
--- /dev/null
+++ b/GPW.CORE.SMART/Pages/LogOut.razor.cs
@@ -0,0 +1,35 @@
+using GPW.CORE.Smart.Data;
+using Microsoft.AspNetCore.Components;
+
+namespace GPW.CORE.Smart.Pages
+{
+    /// <summary>
+    /// Helper page x eseguire logout utente...
+    /// </summary>
+    public partial class LogOut
+    {
+        #region Protected Properties
+
+        [Inject]
+        protected MessageService MService { get; set; } = null!;
+
+        [Inject]
+        protected NavigationManager navManager { get; set; } = null!;
+
+        #endregion Protected Properties
+
+        #region Protected Methods
+
+        protected override async Task OnAfterRenderAsync(bool firstRender)
+        {
+            // salvo in messageservice valori nulli...
+            await MService.setIdxDipAsync(-3);
+            await MService.setDevSecretAsync("");
+            MService.RigaDip = new CORE.Data.DbModels.DipendentiModel();
+            // rimando a home
+            navManager.NavigateTo("/");
+        }
+
+        #endregion Protected Methods
+    }
+}
\ No newline at end of file
diff --git a/GPW.CORE.SMART/Pages/RegNewDevice.razor b/GPW.CORE.SMART/Pages/RegNewDevice.razor
index 0ae2471..e8f4df2 100644
--- a/GPW.CORE.SMART/Pages/RegNewDevice.razor
+++ b/GPW.CORE.SMART/Pages/RegNewDevice.razor
@@ -15,6 +15,8 @@ Pagina x richiesta registrazione nuovo device
     istruzioni x uso pagina jumper
 </p>
 
+<p>aggiungere button x pagina LogOut (creata) ceh resetta dati utente (in storage...)</p>
+
 @code {
 
 }