diff --git a/GPW.CORE.Comp/IpUtils.cs b/GPW.CORE.Comp/IpUtils.cs
new file mode 100644
index 0000000..19ed680
--- /dev/null
+++ b/GPW.CORE.Comp/IpUtils.cs
@@ -0,0 +1,41 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net.Sockets;
+using System.Net;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace GPW.CORE.Comp
+{
+    public class IpUtils
+    {
+        /// <summary>
+        /// Restituisce l'IP v4 locale dato uno degli ip machcina (anche IPV6)
+        /// </summary>
+        /// <param name="firstIp"></param>
+        /// <returns></returns>
+        public static string getLocalIpv4(string firstIp)
+        {
+            string devIp = firstIp;
+            IPAddress clientIP = IPAddress.Parse(devIp);
+            IPHostEntry GetIPHost = Dns.GetHostEntry(clientIP);
+            if (GetIPHost != null)
+            {
+                // se trovo + di 1 ip cerco il primo NON IPV6...
+                if (GetIPHost.AddressList.Count() > 1)
+                {
+                    foreach (IPAddress item in GetIPHost.AddressList)
+                    {
+                        if (item.AddressFamily == AddressFamily.InterNetwork)
+                        {
+                            devIp = item.ToString();
+                            break;
+                        }
+                    }
+                }
+            }
+            return devIp;
+        }
+    }
+}
diff --git a/GPW.CORE.SMART/Components/BottoniEntrEsc.razor.cs b/GPW.CORE.SMART/Components/BottoniEntrEsc.razor.cs
index fa54934..5c3ae65 100644
--- a/GPW.CORE.SMART/Components/BottoniEntrEsc.razor.cs
+++ b/GPW.CORE.SMART/Components/BottoniEntrEsc.razor.cs
@@ -1,3 +1,4 @@
+using GPW.CORE.Comp;
 using GPW.CORE.Data.DbModels;
 using GPW.CORE.Data.DTO;
 using GPW.CORE.Smart.Data;
@@ -40,17 +41,13 @@ namespace GPW.CORE.Smart.Components
         {
             // var accessorie / base
             TimbratureModel currRecord = new TimbratureModel();
-            string remoteIp = "";
+            string ipv4 = "::";
             if (httpContextAccessor.HttpContext != null)
             {
-                remoteIp = $"{httpContextAccessor.HttpContext.Connection?.RemoteIpAddress}";
+                var remoteIp = $"{httpContextAccessor.HttpContext.Connection?.RemoteIpAddress}";
+                // provo a recuperare ipV4...
+                ipv4 = IpUtils.getLocalIpv4(remoteIp);
             }
-#if false
-            if (ListTimbRich == null)
-            {
-                ListTimbRich = new List<TimbratureModel>();
-            } 
-#endif
 
             // verifico se si trattasse di timbratura uscita da attività del giorno precedente...
             if (IsUscita)
@@ -79,12 +76,8 @@ namespace GPW.CORE.Smart.Components
                                 CodTipoTimb = "Web",
                                 DataOra = ieri.AddDays(1).AddSeconds(-1),
                                 IdxDipendente = MService.IdxDipendente,
-                                Ipv4 = $"{remoteIp}"
+                                Ipv4 = $"{ipv4}"
                             };
-#if false
-                            ListTimb.Add(currRecord);
-                            ListTimbRich.Add(currRecord); 
-#endif
                             await CDataServ.TimbratureUpdate(currRecord);
 
                             // aggiungo apertura ad oggi
@@ -95,12 +88,8 @@ namespace GPW.CORE.Smart.Components
                                 CodTipoTimb = "Web",
                                 DataOra = ieri.AddDays(1),
                                 IdxDipendente = MService.IdxDipendente,
-                                Ipv4 = $"{remoteIp}"
+                                Ipv4 = $"{ipv4}"
                             };
-#if false
-                            ListTimb.Add(currRecord);
-                            ListTimbRich.Add(currRecord); 
-#endif
                             await CDataServ.TimbratureUpdate(currRecord);
                         }
                     }
@@ -114,14 +103,9 @@ namespace GPW.CORE.Smart.Components
                 CodTipoTimb = "Web",
                 DataOra = DataRif,
                 IdxDipendente = MService.IdxDipendente,
-                Ipv4 = $"{remoteIp}"
+                Ipv4 = $"{ipv4}"
             };
 
-#if false
-            // aggiungo alla lista...
-            ListTimb.Add(currRecord);
-            ListTimbRich.Add(currRecord); 
-#endif
             // aggiorno
             await CDataServ.TimbratureUpdate(currRecord);
             await Task.Delay(1);
diff --git a/GPW.CORE.SMART/Pages/Jumper.razor.cs b/GPW.CORE.SMART/Pages/Jumper.razor.cs
index 4852d9a..abaf3bf 100644
--- a/GPW.CORE.SMART/Pages/Jumper.razor.cs
+++ b/GPW.CORE.SMART/Pages/Jumper.razor.cs
@@ -21,6 +21,7 @@ using GPW.CORE.Data.DbModels;
 using Org.BouncyCastle.Asn1.Ocsp;
 using System.Net;
 using System.Net.Sockets;
+using Microsoft.AspNetCore.Http;
 
 namespace GPW.CORE.Smart.Pages
 {
@@ -52,6 +53,8 @@ namespace GPW.CORE.Smart.Pages
 
         private Random rnd = new Random();
 
+        [Inject]
+        private IHttpContextAccessor httpContextAccessor { get; set; } = null!;
 
         /// <summary>
         /// Prova login da dati URL
@@ -81,9 +84,20 @@ namespace GPW.CORE.Smart.Pages
             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");
+            string devIp = ":";
+            if (httpContextAccessor.HttpContext != null)
+            {
+                var remoteIp = $"{httpContextAccessor.HttpContext.Connection?.RemoteIpAddress}";
+                // provo a recuperare ipV4...
+                devIp = IpUtils.getLocalIpv4(remoteIp);
+            }
+
+#if false
+            string devIp = await JSRuntime.InvokeAsync<string>("getIpAddress"); 
+#endif
             IPAddress clientIP = IPAddress.Parse(devIp);
             IPHostEntry GetIPHost = Dns.GetHostEntry(clientIP);
+#if false
             // se trovo + di 1 ip cerco il primo NON IPV6...
             if (GetIPHost.AddressList.Count() > 1)
             {
@@ -95,7 +109,9 @@ namespace GPW.CORE.Smart.Pages
                         break;
                     }
                 }
-            }
+            } 
+#endif
+
             List<string> compName = GetIPHost.HostName.ToString().Split('.').ToList();
             string devName = compName != null && compName.Count > 0 ? compName[0] : "NA";
             string rndTxt01 = SteamCrypto.RandomString(16, true);
diff --git a/GPW.CORE.SMART/wwwroot/favicon.ico b/GPW.CORE.SMART/wwwroot/favicon.ico
index 63e859b..4f0e0ad 100644
Binary files a/GPW.CORE.SMART/wwwroot/favicon.ico and b/GPW.CORE.SMART/wwwroot/favicon.ico differ