diff --git a/AsbCloudDb/Readme.md b/AsbCloudDb/Readme.md
index 5685a59e..e04daa96 100644
--- a/AsbCloudDb/Readme.md
+++ b/AsbCloudDb/Readme.md
@@ -55,6 +55,7 @@ SELECT timescaledb_pre_restore();
 Terminal:
 ```
 sudo -u postgres  psql -p 5499 -U postgres postgres -W < dump_2021-11-26.bak
+sudo pg_restore -Fc -d postgres dump_2021-11-26.bak
 ```
 OR psql:
 ```
diff --git a/AsbCloudInfrastructure/AsbCloudInfrastructure.csproj b/AsbCloudInfrastructure/AsbCloudInfrastructure.csproj
index 47a5fc8b..b83c926e 100644
--- a/AsbCloudInfrastructure/AsbCloudInfrastructure.csproj
+++ b/AsbCloudInfrastructure/AsbCloudInfrastructure.csproj
@@ -5,7 +5,7 @@
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
-    <NoWarn>1701;1702;IDE0090;IDE0063;IDE0066</NoWarn>
+    <NoWarn>1701;1702;IDE0090;IDE0063;IDE0066;IDE0054</NoWarn>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/AsbCloudInfrastructure/Services/TelemetryDataBaseService.cs b/AsbCloudInfrastructure/Services/TelemetryDataBaseService.cs
index 5de1ba70..6445d67c 100644
--- a/AsbCloudInfrastructure/Services/TelemetryDataBaseService.cs
+++ b/AsbCloudInfrastructure/Services/TelemetryDataBaseService.cs
@@ -40,7 +40,6 @@ namespace AsbCloudInfrastructure.Services
             if (dtos == default || !dtos.Any())
                 return 0;
 
-            var idTelemetry = telemetryService.GetOrCreateTelemetryIdByUid(uid);
             var dtosList = dtos.OrderBy(d => d.Date).ToList();
 
             var dtoMinDate = dtosList.First().Date;
@@ -55,8 +54,9 @@ namespace AsbCloudInfrastructure.Services
                 foreach (var duplicate in duplicates)
                     dtosList.Remove(duplicate);
             }
-            
-            var timezone = telemetryService.GetTimezone(idTelemetry); 
+
+            var idTelemetry = telemetryService.GetOrCreateTelemetryIdByUid(uid);
+            var timezone = telemetryService.GetTimezone(idTelemetry);
 
             var entities = dtosList.Select(dto => {
                     var entity = Convert(dto, timezone.Hours);                    
@@ -171,5 +171,23 @@ namespace AsbCloudInfrastructure.Services
         public abstract TDto Convert(TModel src, double timezoneOffset);
 
         public abstract TModel Convert(TDto src, double timezoneOffset);
+
+        private static double AssumeTimezoneOffset(DateTime nearToCurrentDate)
+        {
+            var offset = 5d;
+            if (nearToCurrentDate.Kind == DateTimeKind.Unspecified)
+            {
+                var now = DateTime.UtcNow;
+                var minutes = 60 * (now.Hour - nearToCurrentDate.Hour) + now.Minute - nearToCurrentDate.Minute;
+                var minutesPositive = (1440_0000 + minutes) % 1440; //60*24
+                var halfsHours = Math.Round(1d * minutesPositive / 30d); // quarters are ignored
+                var hours = halfsHours / 2;
+                offset = hours < 12 ? hours : 24 - hours;
+            }
+            if (nearToCurrentDate.Kind == DateTimeKind.Local)
+                offset = TimeZoneInfo.Local.BaseUtcOffset.TotalHours;
+
+            return offset;
+        }
     }
 }
diff --git a/AsbCloudInfrastructure/Services/TelemetryService.cs b/AsbCloudInfrastructure/Services/TelemetryService.cs
index fd745d4b..90144464 100644
--- a/AsbCloudInfrastructure/Services/TelemetryService.cs
+++ b/AsbCloudInfrastructure/Services/TelemetryService.cs
@@ -178,7 +178,16 @@ namespace AsbCloudInfrastructure.Services
         }
 
         private Telemetry GetOrCreateTelemetryByUid(string uid)
-            => cacheTelemetry.GetOrCreate(t => t.RemoteUid == uid, () => new Telemetry { RemoteUid = uid });
+            => cacheTelemetry.GetOrCreate(t => t.RemoteUid == uid, () => new Telemetry 
+            {
+                RemoteUid = uid, 
+                TimeZone = new SimpleTimezone 
+                { 
+                    Hours = 5,
+                    IsOverride = false,
+                    TimeZoneId = "default",
+                }
+            });
 
         public async Task<int> MergeAsync(int from, int to, CancellationToken token)
         {
diff --git a/AsbCloudWebApi/appsettings.json b/AsbCloudWebApi/appsettings.json
index 90d8a207..9e02897a 100644
--- a/AsbCloudWebApi/appsettings.json
+++ b/AsbCloudWebApi/appsettings.json
@@ -13,7 +13,7 @@
     "LocalConnection": "Host=localhost;Database=postgres;Username=postgres;Password=q;Persist Security Info=True"
   },
   "AllowedHosts": "*",
-  "Urls": "http://0.0.0.0:5000;https://0.0.0.0:5001" //,  
+  "Urls": "http://0.0.0.0:5000",//;https://0.0.0.0:5001" //,  
   // See https man: https://docs.microsoft.com/en-us/aspnet/core/fundamentals/servers/kestrel/endpoints?view=aspnetcore-6.0
   //"Kestrel": {
   //  "Endpoints": {
diff --git a/ConsoleApp1/Program.cs b/ConsoleApp1/Program.cs
index 017fc129..65203455 100644
--- a/ConsoleApp1/Program.cs
+++ b/ConsoleApp1/Program.cs
@@ -17,9 +17,28 @@ namespace ConsoleApp1
 
     class Program
     {
+        private static double AssumeTimezoneOffset(DateTime nearToCurrentDate)
+        {
+            var offset = 5d;
+            if (nearToCurrentDate.Kind == DateTimeKind.Unspecified)
+            {
+                var now = DateTime.UtcNow;
+                var minutes = 60 * (now.Hour - nearToCurrentDate.Hour) + now.Minute - nearToCurrentDate.Minute;
+                var minutesPositive = (1440_0000 + minutes) % 1440; //60*24
+                var halfsHours = Math.Round(1d * minutesPositive / 30d); // quarters are ignored
+                var hours = halfsHours / 2;
+                offset = hours < 12 ? hours : 24 - hours ;
+            }
+            if (nearToCurrentDate.Kind == DateTimeKind.Local)
+                offset = TimeZoneInfo.Local.BaseUtcOffset.TotalHours;
+
+            return offset;
+        }
+
         static void Main(/*string[] args*/)
         {
-            DbDemoDataService.AddDemoData();
+            var o = AssumeTimezoneOffset(new DateTime(2022, 01, 10, 15, 40, 00));
+            //DbDemoDataService.AddDemoData();
             //.GetAwaiter().GetResult();
 
             Console.WriteLine("End of Test");