diff --git a/MP.IOC/Controllers/IOBController.cs b/MP.IOC/Controllers/IOBController.cs
index 7c491fe7..e43f2633 100644
--- a/MP.IOC/Controllers/IOBController.cs
+++ b/MP.IOC/Controllers/IOBController.cs
@@ -810,20 +810,19 @@ namespace MP.IOC.Controllers
 
             // Multi: gestione carattere "|" trasformato in "#"
             id = id.Replace("|", "#");
-            string answ = "";
+            Dictionary<string, string> valori = new();
             try
             {
                 await DService.ScriviKeepAliveAsync(id, DateTime.Now);
                 // leggo da REDIS eventuale elenco task x macchina...
-                Dictionary<string, string> valori = await DService.GetTask2ExeMacchinaAsync(id);
-                answ = JsonConvert.SerializeObject(valori);
+                valori = await DService.GetTask2ExeMacchinaAsync(id);
             }
             catch (Exception exc)
             {
                 Log.Error($"Errore in GetTask2Exe{Environment.NewLine}{exc}");
                 return StatusCode(StatusCodes.Status500InternalServerError, "NO");
             }
-            return Ok(answ);
+            return Ok(valori);
         }
 
         /// <summary>
diff --git a/MP.IOC/Data/MpDataService.cs b/MP.IOC/Data/MpDataService.cs
index cd6126f5..58bfa36c 100644
--- a/MP.IOC/Data/MpDataService.cs
+++ b/MP.IOC/Data/MpDataService.cs
@@ -1682,19 +1682,8 @@ namespace MP.IOC.Data
         /// <returns></returns>
         public async Task<Dictionary<string, string>> GetTask2ExeMacchinaAsync(string idxMacchina)
         {
-            // hard coded dimensione vettore DatiMacchine
-            Dictionary<string, string> answ = new Dictionary<string, string>();
-            // ORA recupero da memoria redis...
-            try
-            {
-                var currHash = Utils.RedKeyTask2ExeMacc(idxMacchina, MpIoNS);
-                answ = await RedisGetHashDictAsync(currHash);
-            }
-            catch (Exception exc)
-            {
-                Log.Info(string.Format("Errore in GetTask2ExeMacchinaAsync | idxMacchina {2}:{0}{1}", Environment.NewLine, exc, idxMacchina));
-            }
-            return answ;
+            var currHash = Utils.RedKeyTask2ExeMacc(idxMacchina, MpIoNS);
+            return await RedisGetHashDictAsync(currHash);
         }
 
         /// <summary>
@@ -3560,17 +3549,7 @@ namespace MP.IOC.Data
 
         public async Task<bool> RedisKeyPresentAsync(RedisKey key)
         {
-            bool result = false;
-            try
-            {
-                result = await redisDb.KeyExistsAsync(key);
-            }
-            catch (Exception arg)
-            {
-                Log.Error($"Errore in redKeyPresent per la currKey {key}:{Environment.NewLine}{arg}");
-            }
-
-            return result;
+            return await redisDb.KeyExistsAsync(key);
         }
 
         public bool RedisKeyPresentSz(string key)
@@ -4129,29 +4108,16 @@ namespace MP.IOC.Data
         {
             string nomeVar = string.Format("KeepAlive:{0}", IdxMacchina);
             // cerco se ho keep alive in redis,
-            bool keyPresent = false;
             DateTime adesso = DateTime.Now;
             var currKey = Utils.RedKeyHash(nomeVar);
-            try
-            {
-                keyPresent = await RedisKeyPresentAsync(currKey);
-            }
-            catch
-            { }
+            bool keyPresent = await RedisKeyPresentAsync(currKey);
             // se NON presente salvo in REDIS con TTL 10 sec e sul DB...
             if (!keyPresent)
             {
-                await redisDb.StringSetAsync(currKey, adesso.ToString("s"), TimeSpan.FromSeconds(10));
-                try
-                {
-                    Log.Trace($"Scrittura keep alive! IdxMacchina: {IdxMacchina}");
-                    // effettuo scrittura sul DB
-                    await IocDbController.KeepAliveUpsertAsync(IdxMacchina, DateTime.Now, oraMacchina);
-                }
-                catch (Exception exc)
-                {
-                    Log.Error($"Errore in scrittura keep alive!{Environment.NewLine}oraMacchina: {oraMacchina} - IdxMacchina: {IdxMacchina}{Environment.NewLine}{exc}");
-                }
+                await redisDb.StringSetAsync(currKey, adesso.ToString("s"), TimeSpan.FromSeconds(20));
+                Log.Trace($"Scrittura keep alive! IdxMacchina: {IdxMacchina}");
+                // effettuo scrittura sul DB
+                await IocDbController.KeepAliveUpsertAsync(IdxMacchina, DateTime.Now, oraMacchina);
             }
         }
 
diff --git a/MP.IOC/MP.IOC.csproj b/MP.IOC/MP.IOC.csproj
index 7b98492d..0f6d257a 100644
--- a/MP.IOC/MP.IOC.csproj
+++ b/MP.IOC/MP.IOC.csproj
@@ -4,7 +4,7 @@
     <TargetFramework>net8.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
-      <Version>6.16.2604.1708</Version>
+      <Version>6.16.2604.1709</Version>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/MP.IOC/Resources/ChangeLog.html b/MP.IOC/Resources/ChangeLog.html
index a0b1750d..32944119 100644
--- a/MP.IOC/Resources/ChangeLog.html
+++ b/MP.IOC/Resources/ChangeLog.html
@@ -1,6 +1,6 @@
 <body>
     <i>Modulo MP-IOC </i>
-    <h4>Versione: 6.16.2604.1708</h4>
+    <h4>Versione: 6.16.2604.1709</h4>
     <br /> Note di rilascio:
     <ul>
         <li>
diff --git a/MP.IOC/Resources/VersNum.txt b/MP.IOC/Resources/VersNum.txt
index 23fac1d1..974a30ac 100644
--- a/MP.IOC/Resources/VersNum.txt
+++ b/MP.IOC/Resources/VersNum.txt
@@ -1 +1 @@
-6.16.2604.1708
+6.16.2604.1709
diff --git a/MP.IOC/Resources/manifest.xml b/MP.IOC/Resources/manifest.xml
index 588db0e5..7516b3f9 100644
--- a/MP.IOC/Resources/manifest.xml
+++ b/MP.IOC/Resources/manifest.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <item>
-  <version>6.16.2604.1708</version>
+  <version>6.16.2604.1709</version>
   <url>https://nexus.steamware.net/repository/SWS/MP-IOC/stable/LAST/MP.IOC.zip</url>
   <changelog>https://nexus.steamware.net/repository/SWS/MP-IOC/stable/LAST/ChangeLog.html</changelog>
   <mandatory>false</mandatory>
diff --git a/MP.IOC/appsettings.Production.json b/MP.IOC/appsettings.Production.json
index ad5fa751..703dacca 100644
--- a/MP.IOC/appsettings.Production.json
+++ b/MP.IOC/appsettings.Production.json
@@ -15,10 +15,10 @@
     ],
     "Clusters": {
       "cluster-old": {
-        "Destinations": { "old1": { "Address": "https://iis01.egalware.com/MP/IO/IOB/" } }
+        "Destinations": { "old1": { "Address": "https://maposrv.egalware.com/MP/IO/IOB/" } }
       },
       "cluster-new": {
-        "Destinations": { "new1": { "Address": "https://iis01.egalware.com/MP/IOC/api/IOB/" } }
+        "Destinations": { "new1": { "Address": "https://maposrv.egalware.com/MP/IOC/api/IOB/" } }
       }
     }
   },