diff --git a/Build/MQTTnet.AspNetCore.nuspec b/Build/MQTTnet.AspNetCore.nuspec
new file mode 100644
index 0000000..eb5f637
--- /dev/null
+++ b/Build/MQTTnet.AspNetCore.nuspec
@@ -0,0 +1,30 @@
+<?xml version="1.0"?>
+<package >
+  <metadata>
+    <id>MQTTnet.AspNetCore</id>
+    <version>2.5.0</version>
+    <authors>Christian Kratky</authors>
+    <owners>Christian Kratky</owners>
+    <licenseUrl>https://github.com/chkr1011/MQTTnet/blob/master/LICENSE</licenseUrl>
+    <projectUrl>https://github.com/chkr1011/MQTTnet</projectUrl>
+    <iconUrl>https://raw.githubusercontent.com/chkr1011/MQTTnet/master/Images/Logo_128x128.png</iconUrl>
+    <requireLicenseAcceptance>false</requireLicenseAcceptance>
+    <description>This is a support library to integrate MQTTnet into AspNetCore.</description>
+    <releaseNotes>initial version
+    </releaseNotes>
+    <copyright>Copyright Christian Kratky 2016-2017</copyright>
+    <tags>MQTT Message Queue Telemetry Transport MQTTClient MQTTServer Server MQTTBroker Broker NETStandard IoT InternetOfThings Messaging Hardware Arduino Sensor Actuator M2M ESP Smart Home Cities Automation</tags> 
+    <dependencies>
+
+      <group targetFramework="netstandard2.0">
+        <dependency id="MQTTnet" version="2.5" />
+      </group>
+    </dependencies>
+  </metadata>
+
+  <files>
+    <!-- .NET Standard 2.0 -->
+    <file src="..\Frameworks\MQTTnet.AspNetCore\bin\Release\netstandard2.0\MQTTnet.AspNetCore.*" target="lib\netstandard2.0\"/>
+    
+  </files>
+</package>
\ No newline at end of file
diff --git a/Build/MQTTnet.nuspec b/Build/MQTTnet.nuspec
index 2403cc8..54c4c47 100644
--- a/Build/MQTTnet.nuspec
+++ b/Build/MQTTnet.nuspec
@@ -51,8 +51,8 @@
     <file src="..\Frameworks\MQTTnet.UniversalWindows\bin\Release\MQTTnet.*" target="lib\uap10.0\"/>
 
     <!-- .NET Framework -->
-    <file src="..\Frameworks\MQTTnet.Netstandard\bin\Release\net45\MQTTnet.Core.*" target="lib\net45\"/>
-    <file src="..\Frameworks\MQTTnet.Netstandard\bin\Release\net45\MQTTnet.*" target="lib\net45\"/>
+    <file src="..\Frameworks\MQTTnet.Netstandard\bin\Release\net451\MQTTnet.Core.*" target="lib\net451\"/>
+    <file src="..\Frameworks\MQTTnet.Netstandard\bin\Release\net451\MQTTnet.*" target="lib\net451\"/>
     
   </files>
 </package>
\ No newline at end of file
diff --git a/Build/build.ps1 b/Build/build.ps1
index 70b616b..5e280e2 100644
--- a/Build/build.ps1
+++ b/Build/build.ps1
@@ -3,9 +3,11 @@ param([string]$version)
 if ([string]::IsNullOrEmpty($version)) {$version = "0.0.1"}
 
 $msbuild = "MSBuild.exe"
-&dotnet build ..\Frameworks\MQTTnet.Netstandard\MQTTnet.Netstandard.csproj -c="Release"
+&dotnet build ..\Frameworks\MQTTnet.Netstandard\MQTTnet.Netstandard.csproj -c="Release" /p:FileVersion=$version /p:AssemblyVersion=$version
+&dotnet build ..\Frameworks\MQTTnet.AspNetCore\MQTTnet.AspNetCore.csproj -c="Release" /p:FileVersion=$version /p:AssemblyVersion=$version
 &$msbuild ..\Frameworks\MQTTnet.UniversalWindows\MQTTnet.UniversalWindows.csproj /t:Build /p:Configuration="Release"
 
 Remove-Item .\NuGet -Force -Recurse
 New-Item -ItemType Directory -Force -Path .\NuGet
-.\NuGet.exe pack MQTTnet.nuspec -Verbosity detailed -Symbols -OutputDir "NuGet" -Version $version
\ No newline at end of file
+.\NuGet.exe pack MQTTnet.nuspec -Verbosity detailed -Symbols -OutputDir "NuGet" -Version $version
+.\NuGet.exe pack MQTTnet.AspNetCore.nuspec -Verbosity detailed -Symbols -OutputDir "NuGet" -Version $version
\ No newline at end of file
diff --git a/Frameworks/MQTTnet.AspnetCore/ApplicationBuilderExtensions.cs b/Frameworks/MQTTnet.AspnetCore/ApplicationBuilderExtensions.cs
index a62ecde..06ca74d 100644
--- a/Frameworks/MQTTnet.AspnetCore/ApplicationBuilderExtensions.cs
+++ b/Frameworks/MQTTnet.AspnetCore/ApplicationBuilderExtensions.cs
@@ -3,7 +3,7 @@ using Microsoft.AspNetCore.Builder;
 using Microsoft.Extensions.DependencyInjection;
 using MQTTnet.Core.Server;
 
-namespace MQTTnet.AspnetCore
+namespace MQTTnet.AspNetCore
 {
     public static class ApplicationBuilderExtensions
     {
diff --git a/Frameworks/MQTTnet.AspnetCore/MqttHostedServer.cs b/Frameworks/MQTTnet.AspnetCore/MqttHostedServer.cs
index b5326ab..db72573 100644
--- a/Frameworks/MQTTnet.AspnetCore/MqttHostedServer.cs
+++ b/Frameworks/MQTTnet.AspnetCore/MqttHostedServer.cs
@@ -7,7 +7,7 @@ using Microsoft.Extensions.Options;
 using MQTTnet.Core.Adapter;
 using MQTTnet.Core.Server;
 
-namespace MQTTnet.AspnetCore
+namespace MQTTnet.AspNetCore
 {
     public class MqttHostedServer : MqttServer, IHostedService
     {
diff --git a/Frameworks/MQTTnet.AspnetCore/MqttWebSocketServerAdapter.cs b/Frameworks/MQTTnet.AspnetCore/MqttWebSocketServerAdapter.cs
index abb30e3..5cd5d55 100644
--- a/Frameworks/MQTTnet.AspnetCore/MqttWebSocketServerAdapter.cs
+++ b/Frameworks/MQTTnet.AspnetCore/MqttWebSocketServerAdapter.cs
@@ -8,7 +8,7 @@ using MQTTnet.Core.Channel;
 using MQTTnet.Core.Server;
 using MQTTnet.Implementations;
 
-namespace MQTTnet.AspnetCore
+namespace MQTTnet.AspNetCore
 {
     public class MqttWebSocketServerAdapter : IMqttServerAdapter, IDisposable
     {
diff --git a/Frameworks/MQTTnet.AspnetCore/ServiceCollectionExtensions.cs b/Frameworks/MQTTnet.AspnetCore/ServiceCollectionExtensions.cs
index 1951368..f915ab4 100644
--- a/Frameworks/MQTTnet.AspnetCore/ServiceCollectionExtensions.cs
+++ b/Frameworks/MQTTnet.AspnetCore/ServiceCollectionExtensions.cs
@@ -3,7 +3,7 @@ using Microsoft.Extensions.Hosting;
 using MQTTnet.Core.Adapter;
 using MQTTnet.Core.Server;
 
-namespace MQTTnet.AspnetCore
+namespace MQTTnet.AspNetCore
 {
     public static class ServiceCollectionExtensions
     {
diff --git a/Frameworks/MQTTnet.NetStandard/MqttFactory.cs b/Frameworks/MQTTnet.NetStandard/MqttFactory.cs
index 7d88480..0ff6136 100644
--- a/Frameworks/MQTTnet.NetStandard/MqttFactory.cs
+++ b/Frameworks/MQTTnet.NetStandard/MqttFactory.cs
@@ -4,6 +4,7 @@ using MQTTnet.Core.Client;
 using MQTTnet.Core.Serializer;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Options;
 using MQTTnet.Implementations;
 using MQTTnet.Core.ManagedClient;
 using MQTTnet.Core.Server;
@@ -109,5 +110,14 @@ namespace MQTTnet
         {
             return _serviceProvider.GetRequiredService<IMqttServer>();
         }
+
+        public IMqttServer CreateMqttServer(Action<MqttServerOptions> configure)
+        {
+            var options = _serviceProvider.GetRequiredService<IOptions<MqttServerOptions>>();
+
+            configure(options.Value);
+
+            return _serviceProvider.GetRequiredService<IMqttServer>();
+        }
     }
 }
\ No newline at end of file
diff --git a/MQTTnet.Core/Server/IMqttServerFactory.cs b/MQTTnet.Core/Server/IMqttServerFactory.cs
index 61d022f..500614b 100644
--- a/MQTTnet.Core/Server/IMqttServerFactory.cs
+++ b/MQTTnet.Core/Server/IMqttServerFactory.cs
@@ -1,7 +1,11 @@
-namespace MQTTnet.Core.Server
+using System;
+
+namespace MQTTnet.Core.Server
 {
     public interface IMqttServerFactory
     {
         IMqttServer CreateMqttServer();
+
+        IMqttServer CreateMqttServer(Action<MqttServerOptions> configure);
     }
 }
\ No newline at end of file
diff --git a/MQTTnet.sln b/MQTTnet.sln
index 263fee0..aae1e6e 100644
--- a/MQTTnet.sln
+++ b/MQTTnet.sln
@@ -20,6 +20,7 @@ EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Build", "Build", "{67C28AC1-BC3A-420A-BE9C-FA2401431CF9}"
 	ProjectSection(SolutionItems) = preProject
 		Build\build.ps1 = Build\build.ps1
+		Build\MQTTnet.AspNetCore.nuspec = Build\MQTTnet.AspNetCore.nuspec
 		Build\MQTTnet.nuspec = Build\MQTTnet.nuspec
 	EndProjectSection
 EndProject
@@ -33,7 +34,7 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MQTTnet.TestApp.NetCore", "
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MQTTnet.TestApp.AspNetCore2", "Tests\MQTTnet.TestApp.AspNetCore2\MQTTnet.TestApp.AspNetCore2.csproj", "{C6FF8AEA-0855-41EC-A1F3-AC262225BAB9}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MQTTnet.AspnetCore", "Frameworks\MQTTnet.AspnetCore\MQTTnet.AspnetCore.csproj", "{F10C4060-F7EE-4A83-919F-FF723E72F94A}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MQTTnet.AspNetCore", "Frameworks\MQTTnet.AspnetCore\MQTTnet.AspNetCore.csproj", "{F10C4060-F7EE-4A83-919F-FF723E72F94A}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
diff --git a/Tests/MQTTnet.Core.Tests/MqttServerTests.cs b/Tests/MQTTnet.Core.Tests/MqttServerTests.cs
index d548ff0..4dd9f3a 100644
--- a/Tests/MQTTnet.Core.Tests/MqttServerTests.cs
+++ b/Tests/MQTTnet.Core.Tests/MqttServerTests.cs
@@ -51,23 +51,33 @@ namespace MQTTnet.Core.Tests
         public async Task MqttServer_WillMessage()
         {
             var serverAdapter = new TestMqttServerAdapter();
-            var s = new MqttFactory().CreateMqttServer();
-            await s.StartAsync();
-
-            var willMessage = new MqttApplicationMessageBuilder().WithTopic("My/last/will").WithAtMostOnceQoS().Build();
-            var c1 = await serverAdapter.ConnectTestClient(s, "c1");
-            var c2 = await serverAdapter.ConnectTestClient(s, "c2", willMessage);
+            var services = new ServiceCollection()
+                .AddLogging()
+                .AddMqttServer()
+                .AddSingleton<IMqttServerAdapter>(serverAdapter)
+                .BuildServiceProvider();
 
+            var s = new MqttFactory(services).CreateMqttServer();
             var receivedMessagesCount = 0;
-            c1.ApplicationMessageReceived += (_, __) => receivedMessagesCount++;
-            await c1.SubscribeAsync(new TopicFilter("#", MqttQualityOfServiceLevel.AtMostOnce));
+            try
+            {
+                await s.StartAsync();
 
-            await c2.DisconnectAsync();
+                var willMessage = new MqttApplicationMessageBuilder().WithTopic("My/last/will").WithAtMostOnceQoS().Build();
+                var c1 = await serverAdapter.ConnectTestClient(s, "c1");
+                var c2 = await serverAdapter.ConnectTestClient(s, "c2", willMessage);
 
-            await Task.Delay(1000);
+                c1.ApplicationMessageReceived += (_, __) => receivedMessagesCount++;
+                await c1.SubscribeAsync(new TopicFilter("#", MqttQualityOfServiceLevel.AtMostOnce));
 
-            await s.StopAsync();
+                await c2.DisconnectAsync();
 
+                await Task.Delay(1000);
+            }
+            finally
+            {
+                await s.StopAsync();
+            }
             Assert.AreEqual(1, receivedMessagesCount);
         }
 
@@ -75,33 +85,45 @@ namespace MQTTnet.Core.Tests
         public async Task MqttServer_Unsubscribe()
         {
             var serverAdapter = new TestMqttServerAdapter();
-            var s = new MqttFactory().CreateMqttServer();
-            await s.StartAsync();
+            var services = new ServiceCollection()
+                .AddLogging()
+                .AddMqttServer()
+                .AddSingleton<IMqttServerAdapter>(serverAdapter)
+                .BuildServiceProvider();
 
-            var c1 = await serverAdapter.ConnectTestClient(s, "c1");
-            var c2 = await serverAdapter.ConnectTestClient(s, "c2");
+            var s = new MqttFactory(services).CreateMqttServer();
 
             var receivedMessagesCount = 0;
-            c1.ApplicationMessageReceived += (_, __) => receivedMessagesCount++;
 
-            var message = new MqttApplicationMessageBuilder().WithTopic("a").WithAtLeastOnceQoS().Build();
+            try
+            {
+                await s.StartAsync();
 
-            await c2.PublishAsync(message);
-            Assert.AreEqual(0, receivedMessagesCount);
+                var c1 = await serverAdapter.ConnectTestClient(s, "c1");
+                var c2 = await serverAdapter.ConnectTestClient(s, "c2");
+                c1.ApplicationMessageReceived += (_, __) => receivedMessagesCount++;
 
-            await c1.SubscribeAsync(new TopicFilter("a", MqttQualityOfServiceLevel.AtLeastOnce));
-            await c2.PublishAsync(message);
+                var message = new MqttApplicationMessageBuilder().WithTopic("a").WithAtLeastOnceQoS().Build();
 
-            await Task.Delay(500);
-            Assert.AreEqual(1, receivedMessagesCount);
+                await c2.PublishAsync(message);
+                Assert.AreEqual(0, receivedMessagesCount);
 
-            await c1.UnsubscribeAsync("a");
-            await c2.PublishAsync(message);
+                await c1.SubscribeAsync(new TopicFilter("a", MqttQualityOfServiceLevel.AtLeastOnce));
+                await c2.PublishAsync(message);
 
-            await Task.Delay(500);
-            Assert.AreEqual(1, receivedMessagesCount);
+                await Task.Delay(500);
+                Assert.AreEqual(1, receivedMessagesCount);
+
+                await c1.UnsubscribeAsync("a");
+                await c2.PublishAsync(message);
 
-            await s.StopAsync();
+                await Task.Delay(500);
+                Assert.AreEqual(1, receivedMessagesCount);
+            }
+            finally
+            {
+                await s.StopAsync();
+            }
             await Task.Delay(500);
 
             Assert.AreEqual(1, receivedMessagesCount);
@@ -111,22 +133,34 @@ namespace MQTTnet.Core.Tests
         public async Task MqttServer_Publish()
         {
             var serverAdapter = new TestMqttServerAdapter();
-            var s = new MqttFactory().CreateMqttServer();
-            await s.StartAsync();
-
-            var c1 = await serverAdapter.ConnectTestClient(s, "c1");
+            var services = new ServiceCollection()
+                .AddLogging()
+                .AddMqttServer()
+                .AddSingleton<IMqttServerAdapter>(serverAdapter)
+                .BuildServiceProvider();
 
+            var s = new MqttFactory(services).CreateMqttServer();
             var receivedMessagesCount = 0;
-            c1.ApplicationMessageReceived += (_, __) => receivedMessagesCount++;
 
-            var message = new MqttApplicationMessageBuilder().WithTopic("a").WithAtLeastOnceQoS().Build();
-            await c1.SubscribeAsync(new TopicFilter("a", MqttQualityOfServiceLevel.AtLeastOnce));
+            try
+            {
+                await s.StartAsync();
+
+                var c1 = await serverAdapter.ConnectTestClient(s, "c1");
 
-            s.PublishAsync(message).Wait();
-            await Task.Delay(500);
+                c1.ApplicationMessageReceived += (_, __) => receivedMessagesCount++;
 
-            await s.StopAsync();
+                var message = new MqttApplicationMessageBuilder().WithTopic("a").WithAtLeastOnceQoS().Build();
+                await c1.SubscribeAsync(new TopicFilter("a", MqttQualityOfServiceLevel.AtLeastOnce));
 
+                s.PublishAsync(message).Wait();
+                await Task.Delay(500);
+            }
+            finally
+            {
+                await s.StopAsync();
+            }
+            
             Assert.AreEqual(1, receivedMessagesCount);
         }
 
@@ -134,21 +168,33 @@ namespace MQTTnet.Core.Tests
         public async Task MqttServer_NoRetainedMessage()
         {
             var serverAdapter = new TestMqttServerAdapter();
-            var s = new MqttFactory().CreateMqttServer();
-            await s.StartAsync();
-
-            var c1 = await serverAdapter.ConnectTestClient(s, "c1");
-            await c1.PublishAsync(new MqttApplicationMessageBuilder().WithTopic("retained").WithPayload(new byte[3]).Build());
-            await c1.DisconnectAsync();
+            var services = new ServiceCollection()
+                .AddLogging()
+                .AddMqttServer()
+                .AddSingleton<IMqttServerAdapter>(serverAdapter)
+                .BuildServiceProvider();
 
-            var c2 = await serverAdapter.ConnectTestClient(s, "c2");
+            var s = new MqttFactory(services).CreateMqttServer();
             var receivedMessagesCount = 0;
-            c2.ApplicationMessageReceived += (_, __) => receivedMessagesCount++;
-            await c2.SubscribeAsync(new TopicFilter("retained", MqttQualityOfServiceLevel.AtMostOnce));
 
-            await Task.Delay(500);
+            try
+            {
+                await s.StartAsync();
+
+                var c1 = await serverAdapter.ConnectTestClient(s, "c1");
+                await c1.PublishAsync(new MqttApplicationMessageBuilder().WithTopic("retained").WithPayload(new byte[3]).Build());
+                await c1.DisconnectAsync();
 
-            await s.StopAsync();
+                var c2 = await serverAdapter.ConnectTestClient(s, "c2");
+                c2.ApplicationMessageReceived += (_, __) => receivedMessagesCount++;
+                await c2.SubscribeAsync(new TopicFilter("retained", MqttQualityOfServiceLevel.AtMostOnce));
+
+                await Task.Delay(500);
+            }
+            finally
+            {
+                await s.StopAsync();
+            }
 
             Assert.AreEqual(0, receivedMessagesCount);
         }
@@ -157,22 +203,34 @@ namespace MQTTnet.Core.Tests
         public async Task MqttServer_RetainedMessage()
         {
             var serverAdapter = new TestMqttServerAdapter();
-            var s = new MqttFactory().CreateMqttServer();
-            await s.StartAsync();
+            var services = new ServiceCollection()
+                .AddLogging()
+                .AddMqttServer()
+                .AddSingleton<IMqttServerAdapter>(serverAdapter)
+                .BuildServiceProvider();
 
-            var c1 = await serverAdapter.ConnectTestClient(s, "c1");
-            await c1.PublishAsync(new MqttApplicationMessageBuilder().WithTopic("retained").WithPayload(new byte[3]).WithRetainFlag().Build());
-            await c1.DisconnectAsync();
+            var s = new MqttFactory(services).CreateMqttServer();
 
-            var c2 = await serverAdapter.ConnectTestClient(s, "c2");
             var receivedMessagesCount = 0;
-            c2.ApplicationMessageReceived += (_, __) => receivedMessagesCount++;
-            await c2.SubscribeAsync(new TopicFilter("retained", MqttQualityOfServiceLevel.AtMostOnce));
+            try
+            {
+                await s.StartAsync();
 
-            await Task.Delay(500);
+                var c1 = await serverAdapter.ConnectTestClient(s, "c1");
+                await c1.PublishAsync(new MqttApplicationMessageBuilder().WithTopic("retained").WithPayload(new byte[3]).WithRetainFlag().Build());
+                await c1.DisconnectAsync();
 
-            await s.StopAsync();
+                var c2 = await serverAdapter.ConnectTestClient(s, "c2");
+                c2.ApplicationMessageReceived += (_, __) => receivedMessagesCount++;
+                await c2.SubscribeAsync(new TopicFilter("retained", MqttQualityOfServiceLevel.AtMostOnce));
 
+                await Task.Delay(500);
+            }
+            finally
+            {
+                await s.StopAsync();
+            }
+            
             Assert.AreEqual(1, receivedMessagesCount);
         }
 
@@ -182,26 +240,32 @@ namespace MQTTnet.Core.Tests
             var serverAdapter = new TestMqttServerAdapter();
             var services = new ServiceCollection()
                 .AddLogging()
-                .AddMqttServer() // TODO: Is there maybe an easier way for the library user to set the options?
+                .AddMqttServer()
                 .AddSingleton<IMqttServerAdapter>(serverAdapter)
                 .BuildServiceProvider();
 
             var s = new MqttFactory(services).CreateMqttServer();
-            await s.StartAsync();
+            var receivedMessagesCount = 0;
+            try
+            {
+                await s.StartAsync();
 
-            var c1 = await serverAdapter.ConnectTestClient(s, "c1");
-            await c1.PublishAsync(new MqttApplicationMessageBuilder().WithTopic("retained").WithPayload(new byte[3]).WithRetainFlag().Build());
-            await c1.PublishAsync(new MqttApplicationMessageBuilder().WithTopic("retained").WithPayload(new byte[0]).WithRetainFlag().Build());
-            await c1.DisconnectAsync();
+                var c1 = await serverAdapter.ConnectTestClient(s, "c1");
+                await c1.PublishAsync(new MqttApplicationMessageBuilder().WithTopic("retained").WithPayload(new byte[3]).WithRetainFlag().Build());
+                await c1.PublishAsync(new MqttApplicationMessageBuilder().WithTopic("retained").WithPayload(new byte[0]).WithRetainFlag().Build());
+                await c1.DisconnectAsync();
 
-            var c2 = await serverAdapter.ConnectTestClient(s, "c2");
-            var receivedMessagesCount = 0;
-            c2.ApplicationMessageReceived += (_, __) => receivedMessagesCount++;
-            await c2.SubscribeAsync(new TopicFilter("retained", MqttQualityOfServiceLevel.AtMostOnce));
+                var c2 = await serverAdapter.ConnectTestClient(s, "c2");
+                c2.ApplicationMessageReceived += (_, __) => receivedMessagesCount++;
+                await c2.SubscribeAsync(new TopicFilter("retained", MqttQualityOfServiceLevel.AtMostOnce));
 
-            await Task.Delay(500);
+                await Task.Delay(500);
+            }
+            finally
+            {
+                await s.StopAsync();
+            }
 
-            await s.StopAsync();
 
             Assert.AreEqual(0, receivedMessagesCount);
         }
@@ -214,30 +278,42 @@ namespace MQTTnet.Core.Tests
             var serverAdapter = new TestMqttServerAdapter();
             var services = new ServiceCollection()
                 .AddLogging()
-                .AddMqttServer(options => options.Storage = storage) // TODO: Is there maybe an easier way for the library user to set the options?
+                .AddMqttServer()
                 .AddSingleton<IMqttServerAdapter>(serverAdapter)
                 .BuildServiceProvider();
 
-            var s = new MqttFactory(services).CreateMqttServer(); // TODO: Like here?
-            await s.StartAsync();
+            var s = new MqttFactory(services).CreateMqttServer(options => options.Storage = storage);
 
-            var c1 = await serverAdapter.ConnectTestClient(s, "c1");
-            await c1.PublishAsync(new MqttApplicationMessageBuilder().WithTopic("retained").WithPayload(new byte[3]).WithRetainFlag().Build());
-            await c1.DisconnectAsync();
+            try
+            {
+                await s.StartAsync();
 
-            await s.StopAsync();
+                var c1 = await serverAdapter.ConnectTestClient(s, "c1");
+                await c1.PublishAsync(new MqttApplicationMessageBuilder().WithTopic("retained").WithPayload(new byte[3]).WithRetainFlag().Build());
+                await c1.DisconnectAsync();
+            }
+            finally
+            {
+                await s.StopAsync();
+            }
 
             s = services.GetRequiredService<IMqttServer>();
-            await s.StartAsync();
 
-            var c2 = await serverAdapter.ConnectTestClient(s, "c2");
             var receivedMessagesCount = 0;
-            c2.ApplicationMessageReceived += (_, __) => receivedMessagesCount++;
-            await c2.SubscribeAsync(new TopicFilter("retained", MqttQualityOfServiceLevel.AtMostOnce));
+            try
+            {
+                await s.StartAsync();
 
-            await Task.Delay(500);
+                var c2 = await serverAdapter.ConnectTestClient(s, "c2");
+                c2.ApplicationMessageReceived += (_, __) => receivedMessagesCount++;
+                await c2.SubscribeAsync(new TopicFilter("retained", MqttQualityOfServiceLevel.AtMostOnce));
 
-            await s.StopAsync();
+                await Task.Delay(500);
+            }
+            finally
+            {
+                await s.StopAsync();
+            }
 
             Assert.AreEqual(1, receivedMessagesCount);
         }
@@ -254,30 +330,37 @@ namespace MQTTnet.Core.Tests
             var serverAdapter = new TestMqttServerAdapter();
             var services = new ServiceCollection()
                 .AddLogging()
-                .AddMqttServer(options => options.ApplicationMessageInterceptor = Interceptor)
+                .AddMqttServer()
                 .AddSingleton<IMqttServerAdapter>(serverAdapter)
                 .BuildServiceProvider();
 
-            var s = services.GetRequiredService<IMqttServer>();
-            await s.StartAsync();
+            var s = new MqttFactory(services).CreateMqttServer(options => options.ApplicationMessageInterceptor = Interceptor);
+            try
+            {
+                await s.StartAsync();
 
-            var c1 = await serverAdapter.ConnectTestClient(s, "c1");
-            var c2 = await serverAdapter.ConnectTestClient(s, "c2");
-            await c2.SubscribeAsync(new TopicFilterBuilder().WithTopic("test").Build());
+                var c1 = await serverAdapter.ConnectTestClient(s, "c1");
+                var c2 = await serverAdapter.ConnectTestClient(s, "c2");
+                await c2.SubscribeAsync(new TopicFilterBuilder().WithTopic("test").Build());
 
-            var isIntercepted = false;
-            c2.ApplicationMessageReceived += (sender, args) =>
-            {
-                isIntercepted = string.Compare("extended", Encoding.UTF8.GetString(args.ApplicationMessage.Payload), StringComparison.Ordinal) == 0;
-            };
+                var isIntercepted = false;
+                c2.ApplicationMessageReceived += (sender, args) =>
+                {
+                    isIntercepted = string.Compare("extended", Encoding.UTF8.GetString(args.ApplicationMessage.Payload), StringComparison.Ordinal) == 0;
+                };
 
-            var m = new MqttApplicationMessageBuilder().WithTopic("test").Build();
-            await c1.PublishAsync(m);
-            await c1.DisconnectAsync();
+                var m = new MqttApplicationMessageBuilder().WithTopic("test").Build();
+                await c1.PublishAsync(m);
+                await c1.DisconnectAsync();
 
-            await Task.Delay(500);
+                await Task.Delay(500);
 
-            Assert.IsTrue(isIntercepted);
+                Assert.IsTrue(isIntercepted);
+            }
+            finally
+            {
+                await s.StopAsync();
+            }
         }
 
         private class TestStorage : IMqttServerStorage
@@ -306,28 +389,34 @@ namespace MQTTnet.Core.Tests
             var serverAdapter = new TestMqttServerAdapter();
             var services = new ServiceCollection()
                 .AddMqttServer()
+                .AddLogging()
                 .AddSingleton<IMqttServerAdapter>(serverAdapter)
                 .BuildServiceProvider();
 
             var s = services.GetRequiredService<IMqttServer>();
-            await s.StartAsync();
-
-            var c1 = await serverAdapter.ConnectTestClient(s, "c1");
-            var c2 = await serverAdapter.ConnectTestClient(s, "c2");
-
             var receivedMessagesCount = 0;
-            c1.ApplicationMessageReceived += (_, __) => receivedMessagesCount++;
+            try
+            {
+                await s.StartAsync();
 
-            await c1.SubscribeAsync(new TopicFilterBuilder().WithTopic(topicFilter).WithQualityOfServiceLevel(filterQualityOfServiceLevel).Build());
-            await c2.PublishAsync(new MqttApplicationMessageBuilder().WithTopic(topic).WithPayload(new byte[0]).WithQualityOfServiceLevel(qualityOfServiceLevel).Build());
+                var c1 = await serverAdapter.ConnectTestClient(s, "c1");
+                var c2 = await serverAdapter.ConnectTestClient(s, "c2");
 
-            await Task.Delay(500);
-            await c1.UnsubscribeAsync(topicFilter);
+                c1.ApplicationMessageReceived += (_, __) => receivedMessagesCount++;
 
-            await Task.Delay(500);
+                await c1.SubscribeAsync(new TopicFilterBuilder().WithTopic(topicFilter).WithQualityOfServiceLevel(filterQualityOfServiceLevel).Build());
+                await c2.PublishAsync(new MqttApplicationMessageBuilder().WithTopic(topic).WithPayload(new byte[0]).WithQualityOfServiceLevel(qualityOfServiceLevel).Build());
 
-            await s.StopAsync();
+                await Task.Delay(500);
+                await c1.UnsubscribeAsync(topicFilter);
 
+                await Task.Delay(500);
+            }
+            finally
+            {
+                await s.StopAsync();
+            }
+            
             Assert.AreEqual(expectedReceivedMessagesCount, receivedMessagesCount);
         }
     }
diff --git a/Tests/MQTTnet.Core.Tests/TestLogger.cs b/Tests/MQTTnet.Core.Tests/TestLogger.cs
index ea597a6..f57c877 100644
--- a/Tests/MQTTnet.Core.Tests/TestLogger.cs
+++ b/Tests/MQTTnet.Core.Tests/TestLogger.cs
@@ -3,11 +3,11 @@ using System;
 
 namespace MQTTnet.Core.Tests
 {
-    public class TestLogger<T> : ILogger<T>
+    public class TestLogger<T> : IDisposable, ILogger<T>
     {
         public IDisposable BeginScope<TState>(TState state)
         {
-            throw new NotImplementedException();
+            return this;
         }
 
         public bool IsEnabled(LogLevel logLevel)
@@ -18,5 +18,9 @@ namespace MQTTnet.Core.Tests
         public void Log<TState>(LogLevel logLevel, EventId eventId, TState state, Exception exception, Func<TState, Exception, string> formatter)
         {
         }
+
+        public void Dispose()
+        {
+        }
     }
 }
diff --git a/Tests/MQTTnet.TestApp.AspNetCore2/MQTTnet.TestApp.AspNetCore2.csproj b/Tests/MQTTnet.TestApp.AspNetCore2/MQTTnet.TestApp.AspNetCore2.csproj
index 2f04208..7e4e0e3 100644
--- a/Tests/MQTTnet.TestApp.AspNetCore2/MQTTnet.TestApp.AspNetCore2.csproj
+++ b/Tests/MQTTnet.TestApp.AspNetCore2/MQTTnet.TestApp.AspNetCore2.csproj
@@ -14,7 +14,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <ProjectReference Include="..\..\Frameworks\MQTTnet.AspnetCore\MQTTnet.AspnetCore.csproj" />
+    <ProjectReference Include="..\..\Frameworks\MQTTnet.AspnetCore\MQTTnet.AspNetCore.csproj" />
   </ItemGroup>
 
   <ItemGroup>