diff --git a/Core/Configurations/IAppConfiguration.cs b/Core/Configurations/IAppConfiguration.cs
new file mode 100644
index 0000000..ab5826b
--- /dev/null
+++ b/Core/Configurations/IAppConfiguration.cs
@@ -0,0 +1,9 @@
+namespace Core.Configurations
+{
+    /// <summary>
+    /// Marker interface for application configurations that should be automatically registered in the DI container.
+    /// Classes implementing this interface will be loaded from configuration and registered as singletons.
+    /// </summary>
+    public interface IAppConfiguration { }
+
+}
diff --git a/Core/ModuleRegistry/SeqBackgroundServiceModule.cs b/Core/ModuleRegistry/SeqBackgroundServiceModule.cs
new file mode 100644
index 0000000..fba38a4
--- /dev/null
+++ b/Core/ModuleRegistry/SeqBackgroundServiceModule.cs
@@ -0,0 +1,20 @@
+using Autofac;
+using Core.Telemetry;
+
+namespace Core.ModuleRegistry
+{
+    public class SeqBackgroundServiceModule : Module
+    {
+        protected override void Load(ContainerBuilder builder)
+        {
+
+            builder.RegisterType<MessageChannel>()
+           .As<IMessageChannel>()
+           .SingleInstance();
+
+            builder.RegisterType<SeqBackgroundService>()
+                .As<Microsoft.Extensions.Hosting.IHostedService>()
+                .SingleInstance();
+        }
+    }
+}
diff --git a/Core/Telemetry/IMessageChannel.cs b/Core/Telemetry/IMessageChannel.cs
new file mode 100644
index 0000000..e048fbc
--- /dev/null
+++ b/Core/Telemetry/IMessageChannel.cs
@@ -0,0 +1,9 @@
+using System.Threading.Channels;
+namespace Core.Telemetry
+{
+    public interface IMessageChannel : IDisposable
+    {
+        ChannelWriter<HttpRequestMessage> Writer { get; }
+        ChannelReader<HttpRequestMessage> Reader { get; }
+    }
+}
diff --git a/Core/Telemetry/MessageChannel.cs b/Core/Telemetry/MessageChannel.cs
new file mode 100644
index 0000000..c325d63
--- /dev/null
+++ b/Core/Telemetry/MessageChannel.cs
@@ -0,0 +1,22 @@
+using System.Threading.Channels;
+
+namespace Core.Telemetry
+{
+    public class MessageChannel : IMessageChannel
+    {
+        private readonly Channel<HttpRequestMessage> _channel;
+
+        public MessageChannel()
+        {
+            _channel = Channel.CreateUnbounded<HttpRequestMessage>();
+        }
+
+        public ChannelWriter<HttpRequestMessage> Writer => _channel.Writer;
+        public ChannelReader<HttpRequestMessage> Reader => _channel.Reader;
+
+        public void Dispose()
+        {
+            _channel.Writer.Complete();
+        }
+    }
+}
diff --git a/Core/Telemetry/SeqBackgroundService.cs b/Core/Telemetry/SeqBackgroundService.cs
index 91ddcc5..312a789 100644
--- a/Core/Telemetry/SeqBackgroundService.cs
+++ b/Core/Telemetry/SeqBackgroundService.cs
@@ -1,55 +1,63 @@
 using Microsoft.ApplicationInsights;
 using Microsoft.Extensions.Hosting;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Channels;
-using System.Threading.Tasks;
 
 namespace Core.Telemetry
 {
     public class SeqBackgroundService : BackgroundService
     {
-        private readonly Channel<string> _channel;
-        private readonly HttpClient _client;
-        private readonly string _url;
+        private readonly IMessageChannel _messageChannel;
         private readonly TelemetryClient _telemetryClient;
+        private readonly HttpClient _httpClient;
 
-        public SeqBackgroundService(TelemetryClient telemetryClient, Configurations.IConfiguration configuration)
+        public SeqBackgroundService(
+                                    TelemetryClient telemetryClient,
+                                    IMessageChannel messageChannel,
+                                    HttpClient httpClient)
         {
             _telemetryClient = telemetryClient;
-            _url = configuration["Seq:Url"]; // eller hvor din Seq URL kommer fra
-            _client = new HttpClient();
-            _channel = Channel.CreateUnbounded<string>();
-        }
-
-        public void EnqueueMessage(string message)
-        {
-            _channel.Writer.TryWrite(message);
+            _messageChannel = messageChannel;
+            _httpClient = httpClient;
         }
 
         protected override async Task ExecuteAsync(CancellationToken stoppingToken)
         {
-            while (!stoppingToken.IsCancellationRequested)
+            try
             {
-                try
-                {
-                    await foreach (var message in _channel.Reader.ReadAllAsync(stoppingToken))
+                while (!stoppingToken.IsCancellationRequested)
+                    await foreach (var message in _messageChannel.Reader.ReadAllAsync(stoppingToken))
                     {
-                        await _client.PostAsync(_url, new StringContent(message), stoppingToken);
+
+                        try
+                        {
+                            //using var response = await _httpClient.SendAsync(message, stoppingToken);
+                            //if (!response.IsSuccessStatusCode)
+                            //{
+                            //    _telemetryClient.TrackTrace($"HTTP kald fejlede med status {response.StatusCode}", Microsoft.ApplicationInsights.DataContracts.SeverityLevel.Warning);
+                            //    continue;
+                            //}
+                        }
+                        catch (Exception ex)
+                        {
+                            _telemetryClient.TrackException(ex);
+                        }
                     }
-                }
-                catch (Exception ex)
+            }
+            catch (Exception ex)
+            {
+                if (ex is not OperationCanceledException)
                 {
                     _telemetryClient.TrackException(ex);
+                    throw;
                 }
+
+                _telemetryClient.TrackTrace("Service shutdown påbegyndt");
             }
         }
 
         public override async Task StopAsync(CancellationToken cancellationToken)
         {
-            _channel.Writer.Complete();
+
+            _messageChannel.Dispose();
             await base.StopAsync(cancellationToken);
         }
     }
diff --git a/Core/Telemetry/Class1.cs b/Core/Telemetry/SeqLogger.cs
similarity index 100%
rename from Core/Telemetry/Class1.cs
rename to Core/Telemetry/SeqLogger.cs
diff --git a/Tests/ConfigurationTests/SmartConfigProviderTests.cs b/Tests/ConfigurationTests/SmartConfigProviderTests.cs
index 3bc95e8..bc24771 100644
--- a/Tests/ConfigurationTests/SmartConfigProviderTests.cs
+++ b/Tests/ConfigurationTests/SmartConfigProviderTests.cs
@@ -63,33 +63,6 @@ namespace Tests.ConfigurationTests
 
         }
 
-        [TestMethod]
-        public void GetPostgresSearchPath()
-        {
-            //ALTER USER sathumper SET search_path TO ptmain, public;
-
-            var conn = Container.Resolve<IDbConnection>();
-
-            var result = conn.QuerySql("SHOW search_path;");
-            using (var connw = new NpgsqlConnection(conn.ConnectionString + ";Password=3911"))
-            {
-                connw.Open();
-                using (var cmd = new NpgsqlCommand("SHOW search_path; SELECT current_user;", connw))
-                {
-                    using (var reader = cmd.ExecuteReader())
-                    {
-                        reader.Read();
-                        var r1 = $"Search path: {reader.GetString(0)}";
-                        reader.NextResult();
-                        reader.Read();
-                        var r2 = $"Current schema: {reader.GetString(0)}";
-                    }
-                }
-
-            }
-
-
-        }
         [TestMethod]
         public void TryGetActiveConfigurations()
         {
diff --git a/Tests/MessageChannelIntegrationTests.cs b/Tests/MessageChannelIntegrationTests.cs
new file mode 100644
index 0000000..8a43d43
--- /dev/null
+++ b/Tests/MessageChannelIntegrationTests.cs
@@ -0,0 +1,74 @@
+using Autofac;
+using System.Data;
+using Insight.Database;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Microsoft.Extensions.Logging;
+using Core.Telemetry;
+using Microsoft.ApplicationInsights;
+
+namespace Tests
+{
+    [TestClass]
+    public class MessageChannelIntegrationTests : TestFixture
+    {
+        private IMessageChannel _messageChannel;
+        private SeqBackgroundService _service;
+        private CancellationTokenSource _cts;
+
+        [TestInitialize]
+        public void SetupThis()
+        {
+            _messageChannel = new MessageChannel();
+            var telemetryClient = Container.Resolve<TelemetryClient>();
+            var httpClient = new HttpClient(new TestMessageHandler());
+            _service = new SeqBackgroundService(telemetryClient, _messageChannel, httpClient);
+            _cts = new CancellationTokenSource();
+        }
+
+        [TestMethod]
+        public async Task Messages_ShouldBeProcessedFromQueue()
+        {
+            // Arrange
+            var processedMessages = new List<HttpRequestMessage>();
+
+            // Start service
+            var serviceTask = _service.StartAsync(_cts.Token);
+
+            // Act
+            // Send nogle beskeder til køen
+            for (int i = 0; i < 5; i++)
+            {
+                var message = new HttpRequestMessage(HttpMethod.Post, $"http://test.com/{i}");
+                await _messageChannel.Writer.WriteAsync(message);
+            }
+
+            // Vent lidt for at sikre processing
+            await Task.Delay(5000);
+
+            // Stop servicen
+            _cts.Cancel();
+            await _service.StopAsync(CancellationToken.None);
+
+            // Assert
+            // Check at køen er tom
+            bool hasMoreMessages = await _messageChannel.Reader.WaitToReadAsync();
+            Assert.IsFalse(hasMoreMessages, "Køen burde være tom");
+        }
+
+        private class TestMessageHandler : HttpMessageHandler
+        {
+            protected override Task<HttpResponseMessage> SendAsync(
+                HttpRequestMessage request,
+                CancellationToken cancellationToken)
+            {
+                return Task.FromResult(new HttpResponseMessage(System.Net.HttpStatusCode.OK));
+            }
+        }
+
+        [TestCleanup]
+        public void Cleanup()
+        {
+            _cts?.Dispose();
+        }
+    }
+}
\ No newline at end of file
diff --git a/Tests/PasswordHasherTest.cs b/Tests/PasswordHasherTest.cs
new file mode 100644
index 0000000..a635ac2
--- /dev/null
+++ b/Tests/PasswordHasherTest.cs
@@ -0,0 +1,72 @@
+using Autofac;
+using System.Data;
+using Insight.Database;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Microsoft.Extensions.Logging;
+using Core.Telemetry;
+using Core.Entities.Users;
+
+namespace Tests
+{
+    [TestClass]
+    public class PasswordHasherTests : TestFixture
+    {
+        [TestMethod]
+        public void HashPassword_ShouldCreateValidHashFormat()
+        {
+            // Arrange
+            string password = "TestPassword123";
+
+            // Act
+            string hashedPassword = PasswordHasher.HashPassword(password);
+            string[] parts = hashedPassword.Split('.');
+
+            // Assert
+            Assert.AreEqual(3, parts.Length);
+            Assert.AreEqual("100000", parts[0]);
+        }
+
+        [TestMethod]
+        public void VerifyPassword_WithCorrectPassword_ShouldReturnTrue()
+        {
+            // Arrange
+            string password = "TestPassword123";
+            string hashedPassword = PasswordHasher.HashPassword(password);
+
+            // Act
+            bool result = PasswordHasher.VerifyPassword(hashedPassword, password);
+
+            // Assert
+            Assert.IsTrue(result);
+        }
+
+        [TestMethod]
+        public void VerifyPassword_WithWrongPassword_ShouldReturnFalse()
+        {
+            // Arrange
+            string correctPassword = "TestPassword123";
+            string wrongPassword = "WrongPassword123";
+            string hashedPassword = PasswordHasher.HashPassword(correctPassword);
+
+            // Act
+            bool result = PasswordHasher.VerifyPassword(hashedPassword, wrongPassword);
+
+            // Assert
+            Assert.IsFalse(result);
+        }
+
+        [TestMethod]
+        public void VerifyPassword_WithInvalidHashFormat_ShouldReturnFalse()
+        {
+            // Arrange
+            string password = "TestPassword123";
+            string invalidHash = "InvalidHash";
+
+            // Act
+            bool result = PasswordHasher.VerifyPassword(invalidHash, password);
+
+            // Assert
+            Assert.IsFalse(result);
+        }
+    }
+}
\ No newline at end of file