diff --git a/GameData.UnitTests/UnitTest1.cs b/GameData.UnitTests/UnitTest1.cs
index 19e71d1..edc82e8 100644
--- a/GameData.UnitTests/UnitTest1.cs
+++ b/GameData.UnitTests/UnitTest1.cs
@@ -14,7 +14,7 @@ namespace GameData.UnitTests
         [Test]
         public void Test1()
         {
-            var client = new ExpenseRepository();
+            var client = new ExpenseRepository(null);
             var test = client.GetAll();
         }
     }
diff --git a/GameData/GameData.csproj b/GameData/GameData.csproj
index 8d810f8..ac88806 100644
--- a/GameData/GameData.csproj
+++ b/GameData/GameData.csproj
@@ -8,6 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="Autofac" Version="7.1.0" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.0" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
   </ItemGroup>
 
diff --git a/GameData/Repository/ExpenseRepository.cs b/GameData/Repository/ExpenseRepository.cs
index 4049940..41c0e5f 100644
--- a/GameData/Repository/ExpenseRepository.cs
+++ b/GameData/Repository/ExpenseRepository.cs
@@ -1,5 +1,7 @@
 using GameModel;
 using GameModel.Contract;
+using GameModel.Settings;
+using Microsoft.Extensions.Logging;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -10,13 +12,18 @@ namespace GameData.Repository
 {
     public class ExpenseRepository : IExpenseRepository
     {
+        readonly ILogger<ExpenseRepository> _log;
         private ApiClient _client;
-
+        private AppSettings _appSettings;
         string Url => "items/expense";
 
-        public ExpenseRepository()
+        public ExpenseRepository(ILogger<ExpenseRepository> log, AppSettings appSettings)
         {
+            _appSettings = appSettings;
+            _log = log;
             _client = new ApiClient();
+
+            _log?.LogWarning("TESTWARN");
         }
 
         public IEnumerable<Expense> GetAll()
diff --git a/GameModel/Settings/AppSettings.cs b/GameModel/Settings/AppSettings.cs
index e033ce6..6e2b24f 100644
--- a/GameModel/Settings/AppSettings.cs
+++ b/GameModel/Settings/AppSettings.cs
@@ -8,6 +8,6 @@ namespace GameModel.Settings
 {
     public class AppSettings
     {
-        public string Test { get; set; }
+        public string ApiToken { get; set; }
     }
 }
diff --git a/KoogleCli/KoogleCli.csproj b/KoogleCli/KoogleCli.csproj
index 8255d0c..57f0999 100644
--- a/KoogleCli/KoogleCli.csproj
+++ b/KoogleCli/KoogleCli.csproj
@@ -18,11 +18,15 @@
   </ItemGroup>
 
   <ItemGroup>
+    <PackageReference Include="AutofacSerilogIntegration" Version="5.0.0" />
     <PackageReference Include="CommandLineParser" Version="2.9.1" />
     <PackageReference Include="Microsoft.Extensions.Configuration" Version="8.0.0" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="8.0.0" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="8.0.0" />
-    <PackageReference Include="Microsoft.Extensions.Options" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Logging" Version="8.0.0" />
+    <PackageReference Include="Serilog" Version="3.1.1" />
+    <PackageReference Include="Serilog.Extensions.Logging" Version="8.0.0" />
+    <PackageReference Include="Serilog.Sinks.File" Version="5.0.0" />
     <PackageReference Include="Spectre.Console" Version="0.48.0" />
     <PackageReference Include="Spectre.Console.Json" Version="0.48.0" />
   </ItemGroup>
diff --git a/KoogleCli/Program.cs b/KoogleCli/Program.cs
index 1a2d38c..4589338 100644
--- a/KoogleCli/Program.cs
+++ b/KoogleCli/Program.cs
@@ -1,5 +1,7 @@
 // See https://aka.ms/new-console-template for more information
 using Autofac;
+using Autofac.Core;
+using AutofacSerilogIntegration;
 using CommandLine;
 using GameData;
 using GameData.Repository;
@@ -13,7 +15,8 @@ using GameModel.Settings;
 using KoogleCli.Model;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
-using Microsoft.Extensions.Options;
+using Microsoft.Extensions.Logging;
+using Serilog;
 using Spectre.Console;
 using Spectre.Console.Json;
 using static System.Runtime.InteropServices.JavaScript.JSType;
@@ -28,9 +31,12 @@ AnsiConsole.MarkupLine("Welcome to [green]koogle[/]");
 
 var container = Register();
 
-var serviceCollection = new ServiceCollection();
+//var serviceCollection = new ServiceCollection();
 //serviceCollection.AddLogging();
 
+var loggerFactory = container.Resolve<ILoggerFactory>();
+loggerFactory.AddSerilog();
+
 
 var scope = container.BeginLifetimeScope(RootLifetimeTag, b =>
 {
@@ -40,37 +46,18 @@ var scope = container.BeginLifetimeScope(RootLifetimeTag, b =>
 
 Autofac.IContainer Register()
 {
-
-    var configurationBuilder = new ConfigurationBuilder()
-        .SetBasePath(AppDomain.CurrentDomain.BaseDirectory)
-        .AddJsonFile("appsettings.json", optional: true, reloadOnChange: true)
-        //.AddXmlFile("appsettings.xml", optional: true, reloadOnChange: true)
-        //.AddEnvironmentVariables()
-        //.AddCommandLine(args);
-        ;
-
-    // Add your custom configuration provider here if needed
-    // .Add(new CustomConfigurationSource());
-
-    IConfiguration configuration = configurationBuilder.Build();
-
-
-
-    var someSettings = configuration.GetSection(typeof(AppSettings).Name).Get<AppSettings>();
-
-
     var builder = new ContainerBuilder();
-    builder.RegisterInstance<AppSettings>(someSettings);
+
+    //builder.Populate(serviceCollection);
+    RegisterAppsettings(builder);
+
+    RegisterLogging(builder);
+
     builder.RegisterType<ExpenseRepository>().As<IExpenseRepository>();
     return builder.Build();
 }
 
 
-
-var test = container.Resolve<AppSettings>();
-Console.WriteLine(  test.Test);
-Console.ReadLine();
-
 ShowMainMenu();
 void ShowMainMenu()
 {
@@ -135,7 +122,7 @@ void NewGameAction()
 
 void StartGameAction(string gameName)
 {
-    _gs = new GameService();
+    _gs = new GameService(container);
     var bs = _gs.Start(new[] { 1,2,3,4}, GetGameSettings(gameName), gameName );
 
     
@@ -335,4 +322,39 @@ static void GetRow(int row, out Text text1, out Text text2, out Text text3, out
     //pacCol3 = new Padder(text3); //.PadLeft(16).PadBottom(0).PadTop(0);
     //padCol4 = new Padder(text4); //.PadLeft(16).PadBottom(0).PadTop(0);
     //padCol5 = new Padder(text5); //.PadLeft(16).PadBottom(0).PadTop(0);
+}
+
+static void RegisterAppsettings(ContainerBuilder builder)
+{
+    var configurationBuilder = new ConfigurationBuilder()
+        .SetBasePath(AppDomain.CurrentDomain.BaseDirectory)
+        .AddJsonFile("appsettings.json", optional: true, reloadOnChange: true)
+        //.AddXmlFile("appsettings.xml", optional: true, reloadOnChange: true)
+        //.AddEnvironmentVariables()
+        //.AddCommandLine(args);
+        ;
+
+    // Add your custom configuration provider here if needed
+    // .Add(new CustomConfigurationSource());
+
+    IConfiguration configuration = configurationBuilder.Build();
+    var someSettings = configuration.GetSection(typeof(AppSettings).Name).Get<AppSettings>();
+    builder.RegisterInstance(someSettings);
+}
+
+static void RegisterLogging(ContainerBuilder builder)
+{
+    string basedir = AppDomain.CurrentDomain.BaseDirectory;
+
+    // create root logger
+    Log.Logger = new LoggerConfiguration()
+        .WriteTo.File(basedir + "/Logs/log-.txt", rollingInterval: RollingInterval.Day)
+        .CreateLogger();
+
+    // https://stackoverflow.com/questions/41414796/how-to-get-microsoft-extensions-loggingt-in-console-application-using-serilog
+    builder.RegisterInstance(new LoggerFactory())
+                .As<ILoggerFactory>();
+    builder.RegisterGeneric(typeof(Logger<>))
+           .As(typeof(ILogger<>))
+           .SingleInstance();
 }
\ No newline at end of file
diff --git a/KoogleCli/appsettings.json b/KoogleCli/appsettings.json
index 7700910..e2eb482 100644
--- a/KoogleCli/appsettings.json
+++ b/KoogleCli/appsettings.json
@@ -1,5 +1,5 @@
 {
   "AppSettings": {
-    "Test": "value"
+    "ApiToken": "LT9iPa1EuaaRB0h2VL45fVPLLK7Rt0wb"
   }
 }