diff --git a/src/Server/Endpoints/GetStatus/Endpoint.cs b/src/Server/Endpoints/GetStatus/Endpoint.cs
index 7ded584..47cfdfa 100644
--- a/src/Server/Endpoints/GetStatus/Endpoint.cs
+++ b/src/Server/Endpoints/GetStatus/Endpoint.cs
@@ -31,6 +31,7 @@ public class Endpoint : EndpointWithoutRequest<object>
     {
         while (!c.IsCancellationRequested && !AppLife.ApplicationStopping.IsCancellationRequested)
         {
+            /*
             if (Env.IsDevelopment())
             {
                 var status = new InverterStatus
@@ -51,6 +52,7 @@ public class Endpoint : EndpointWithoutRequest<object>
                 yield return status;
             }
             else
+            */
                 yield return Inverter.Status;
 
             await Task.Delay(2000, c);
diff --git a/src/Server/InverterMon.Server.csproj b/src/Server/InverterMon.Server.csproj
index 3fac994..ef97060 100644
--- a/src/Server/InverterMon.Server.csproj
+++ b/src/Server/InverterMon.Server.csproj
@@ -27,8 +27,13 @@
         <UseSystemResourceKeys>true</UseSystemResourceKeys>
     </PropertyGroup>
 
+    <ItemGroup>
+      <Content Remove="nlog.config" />
+    </ItemGroup>
+
     <ItemGroup>
         <PackageReference Include="FastEndpoints.Generator" Version="5.35.0" PrivateAssets="all" IncludeAssets="runtime; build; native; contentfiles; analyzers; buildtransitive" />
+        <PackageReference Include="NLog.Web.AspNetCore" Version="6.0.4" />
         <PackageReference Include="SerialPortLib" Version="1.1.2" />
         <PackageReference Include="FastEndpoints" Version="5.35.0" />
         <PackageReference Include="LiteDB" Version="5.0.21" />
@@ -42,6 +47,11 @@
 
     <ItemGroup>
         <None Include="../changelog.md" Link="changelog.md" />
+        <None Include="nlog.config">
+          <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+        </None>
     </ItemGroup>
 
+    <ProjectExtensions><VisualStudio><UserProperties appsettings_1json__JsonSchema="" /></VisualStudio></ProjectExtensions>
+
 </Project>
\ No newline at end of file
diff --git a/src/Server/InverterService/FelicityInverter.cs b/src/Server/InverterService/FelicityInverter.cs
index b755fae..a6c1ead 100644
--- a/src/Server/InverterService/FelicityInverter.cs
+++ b/src/Server/InverterService/FelicityInverter.cs
@@ -2,10 +2,13 @@
 using System.Diagnostics.CodeAnalysis;
 using System.IO.Ports;
 using InverterMon.Shared.Models;
+using System.Diagnostics;
+using Microsoft.Extensions.Logging;
+
 
 namespace InverterMon.Server.InverterService;
 
-sealed class SettingsData
+sealed class SettingsData 
 {
     public double BatteryCutOffVoltage { get; init; }
     public double BatteryCvChargingVoltage { get; init; }
@@ -22,6 +25,11 @@ sealed class SettingsData
  SuppressMessage("ReSharper", "MemberCanBeMadeStatic.Global")]
 public sealed class FelicitySolarInverter
 {
+    private readonly ILogger<FelicitySolarInverter> _logger;
+    public FelicitySolarInverter(ILogger<FelicitySolarInverter> logger)
+    {
+        _logger = logger;
+    }
     public InverterStatus Status { get; } = new();
 
     const byte SlaveAddress = 0x01;
@@ -159,6 +167,9 @@ public sealed class FelicitySolarInverter
         // [Slave Address][Function Code 0x03][Start Address Hi][Start Address Lo][Quantity Hi][Quantity Lo][CRC Lo][CRC Hi]
 
         byte[] frame;
+        using ILoggerFactory factory = LoggerFactory.Create(builder => builder.AddConsole());
+        ILogger logger = factory.CreateLogger("Felicity");
+        logger.LogInformation("ReadRegisters Logging");
 
         var statusRequest = startAddress == StatusStartAddress && numberOfPoints == StatusRegisterCount;
 
@@ -181,6 +192,16 @@ public sealed class FelicitySolarInverter
                 _cachedStatusFrame = frame;
         }
 
+        // debug
+        string str = "";
+        for (int i = 0; i < 8; i++)
+        {
+            str += frame[i].ToString("X") + " ";
+        }
+        Debug.WriteLine("Request frame: " + str);
+        logger.LogInformation("Request frame: {str}", str);
+        // end of debug
+
         var response = SendModbusRequest(frame);
 
         if (response.Length == 0)
@@ -192,6 +213,16 @@ public sealed class FelicitySolarInverter
         int byteCount = response[2];
         var expectedDataBytes = numberOfPoints * 2;
 
+        // debug
+        str = "";
+        for (int i = 0; i < response.Length; i++)
+        {
+            str += response[i].ToString("X") + " ";
+        }
+        Debug.WriteLine("Response frame: " + str);
+        logger.LogInformation("Response frame: {str}", str);
+        // end of debug
+
         if (byteCount != expectedDataBytes)
             throw new InvalidDataException("Unexpected byte count in response!");
 
@@ -199,6 +230,16 @@ public sealed class FelicitySolarInverter
         for (var i = 0; i < numberOfPoints; i++)
             registers[i] = (short)((response[3 + i * 2] << 8) | response[3 + i * 2 + 1]);
 
+        // debug
+        str = "";
+        for (int i = 0; i < numberOfPoints; i++)
+        {
+            str += registers[i].ToString("X") + " ";
+        }
+        Debug.WriteLine("Registers: " + str);
+        logger.LogInformation("Registers: {str}", str);
+        // end of debug
+
         return registers;
     }
 
diff --git a/src/Server/Program.cs b/src/Server/Program.cs
index 50a79d5..bc994b2 100644
--- a/src/Server/Program.cs
+++ b/src/Server/Program.cs
@@ -6,6 +6,7 @@ using InverterMon.Server.BatteryService;
 using InverterMon.Server.InverterService;
 using InverterMon.Server.Persistence;
 using InverterMon.Server.Persistence.Settings;
+using NLog.Extensions.Logging;
 
 //avoid parsing issues with non-english cultures
 var cultureInfo = new CultureInfo("en-US");
@@ -14,16 +15,23 @@ CultureInfo.DefaultThreadCurrentUICulture = cultureInfo;
 
 var bld = WebApplication.CreateBuilder();
 
-_ = int.TryParse(bld.Configuration["LaunchSettings:WebPort"] ?? "80", out var port);
+_ = int.TryParse(bld.Configuration["LaunchSettings:WebPort"] ?? "9000", out var port);
 bld.WebHost.ConfigureKestrel(o => o.Listen(IPAddress.Any, port));
 
 bld.Services
    .AddSingleton<UserSettings>()
    .AddSingleton<Database>()
    .AddSingleton<FelicitySolarInverter>()
-   .AddSingleton<JkBms>();
+   .AddSingleton<JkBms>()
+   .AddLogging(config =>
+   {
+       config.ClearProviders(); // Optional: Remove default providers
+       config.AddConsole();
+       config.AddDebug();
+       config.AddNLog();
+   });
 
-if (!bld.Environment.IsDevelopment())
+//if (!bld.Environment.IsDevelopment())
 {
     bld.Services
        .AddHostedService<StatusRetriever>();
@@ -46,4 +54,5 @@ app.UseRouting()
            c.Endpoints.RoutePrefix = "api";
            c.Binding.ReflectionCache.AddFromInverterMonServer();
        });
+
 app.Run();
\ No newline at end of file
diff --git a/src/Server/appsettings.json b/src/Server/appsettings.json
index d035681..473dd73 100644
--- a/src/Server/appsettings.json
+++ b/src/Server/appsettings.json
@@ -6,7 +6,14 @@
   },
   "Logging": {
     "LogLevel": {
-      "Default": "Information"
+      "Default": "Debug",
+      "Microsoft": "Error"
+    }
+  },
+  "EventLog": {
+    "LogLevel": {
+      "Default": "Warning",
+      "Microsoft": "Warning"
     }
   }
 }
\ No newline at end of file
diff --git a/src/Server/nlog.config b/src/Server/nlog.config
new file mode 100644
index 0000000..895bb32
--- /dev/null
+++ b/src/Server/nlog.config
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<!-- https://www.youtube.com/watch?v=o5u4fE0t79k -->
+<!-- https://github.com/NLog/NLog/wiki/Configuration-file -->
+<nlog xmlns="https://www.nlog-project.org/schemas/NLog.xsd"
+	  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+	
+	<!-- the targets to write to -->
+	<targets>
+		<!-- write logs to file -->
+		<target name="logfile1" xsi:type="File" fileName="c:\temp\InverterMonServer-${shortdate}-1.log" />
+		<target name="logfile2" xsi:type="File" fileName="c:\temp\InverterMonServer-${shortdate}-2.log" />
+		<target name="logconsole" xsi:type="Console" />
+		<target name="ds" xsi:type="OutputDebugString"/>
+	</targets>
+	
+	<!-- rules to map from logger name to target -->
+	<rules>
+		<logger name="FelicitySolarInverter.*" minlevel="Debug" writeTo="logconsole" />
+		<target name="FelicitySolarInverter.*" minlevel="Debug" writeTo="ds"/>
+		<logger name="FelicitySolarInverter.*" minlevel="Trace" writeTo="logfile1" />
+		<logger name="Felicity*" minlevel="Trace" writeTo="logfile2" />
+	</rules>
+</nlog>
\ No newline at end of file
diff --git a/win-x64.zip b/win-x64.zip
new file mode 100644
index 0000000..db9f784
Binary files /dev/null and b/win-x64.zip differ