2.13.0

* Fix: Fully respect configured custom admin path

* Add tests for custom admin path behaviour

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

---------

Co-authored-by: Peter Benko <peter.benko@gmail.com>
Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: Stef Heyenrath <Stef.Heyenrath@gmail.com>
Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

CHANGELOG.md

@@ -1,3 +1,15 @@
+# 2.13.0 (19 July 2026)
+- [#1488](https://github.com/wiremock/WireMock.Net/pull/1488) - feat(xunit logging): TestOutputHelperWireMockLogger [feature] contributed by [Stepami](https://github.com/Stepami)
+- [#1490](https://github.com/wiremock/WireMock.Net/pull/1490) - Fix: Fully respect configured custom admin path (merge PR #1483) [feature] contributed by [Copilot](https://github.com/apps/copilot-swe-agent)
+- [#1482](https://github.com/wiremock/WireMock.Net/issues/1482) - WireMock.Minimal.Owin does not respect custom pathing for determining admin paths [bug]
+
+# 2.12.0 (07 July 2026)
+- [#1479](https://github.com/wiremock/WireMock.Net/pull/1479) - Upgrade Microsoft.OpenApi to 3.7.0 and YamlDotNet to 18.1.0 [security] contributed by [StefH](https://github.com/StefH)
+- [#1480](https://github.com/wiremock/WireMock.Net/pull/1480) - Upgrade RamlToOpenApiConverter.SourceOnly to 0.21.0 [feature] contributed by [StefH](https://github.com/StefH)
+- [#1484](https://github.com/wiremock/WireMock.Net/pull/1484) - Update Scriban.Signed package version to 7.2.5 [security] contributed by [johnthcall](https://github.com/johnthcall)
+- [#1487](https://github.com/wiremock/WireMock.Net/pull/1487) - Response.Create() sets the DateTime to UtcNow [bug] contributed by [StefH](https://github.com/StefH)
+- [#1486](https://github.com/wiremock/WireMock.Net/issues/1486) - ResponseMessage.DateTime defaults to DateTime.MinValue, causing premature log entry purging for *matched* requests [bug]
+
 # 2.11.0 (12 June 2026)
 - [#1475](https://github.com/wiremock/WireMock.Net/pull/1475) - Update NuGet packages (Aspire, MessagePack and more) [security] contributed by [StefH](https://github.com/StefH)
 - [#1476](https://github.com/wiremock/WireMock.Net/pull/1476) - Fix BodyParser [bug] contributed by [StefH](https://github.com/StefH)

Directory.Build.props

@@ -4,7 +4,7 @@
     </PropertyGroup>
 
     <PropertyGroup>
-        <VersionPrefix>2.11.0</VersionPrefix>
+        <VersionPrefix>2.13.0</VersionPrefix>
         <PackageIcon>WireMock.Net-Logo.png</PackageIcon>
         <PackageProjectUrl>https://github.com/wiremock/WireMock.Net</PackageProjectUrl>
         <PackageLicenseExpression>Apache-2.0</PackageLicenseExpression>
@@ -51,8 +51,8 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="JetBrains.Annotations" Version="2025.2.4" PrivateAssets="All" />
+        <PackageReference Include="JetBrains.Annotations" Version="2026.2.0" PrivateAssets="All" />
-        <PackageReference Include="Microsoft.SourceLink.GitHub" Version="10.0.300" PrivateAssets="All" />
+        <PackageReference Include="Microsoft.SourceLink.GitHub" Version="10.0.301" PrivateAssets="All" />
     </ItemGroup>
 
     <ItemGroup Condition=" '$(TargetFramework)' == 'net8.0' ">

Generate-ReleaseNotes.cmd

@@ -1,6 +1,6 @@
 rem https://github.com/StefH/GitHubReleaseNotes
 
-SET version=2.11.0
+SET version=2.13.0
 
 GitHubReleaseNotes --output CHANGELOG.md --skip-empty-releases --exclude-labels wontfix test question invalid doc duplicate example environment --version %version% --token %GH_TOKEN%
 

PackageReleaseNotes.txt

@@ -1,6 +1,6 @@
-# 2.11.0 (12 June 2026)
+# 2.13.0 (19 July 2026)
-- #1475 Update NuGet packages (Aspire, MessagePack and more) [security]
+- #1488 feat(xunit logging): TestOutputHelperWireMockLogger [feature]
-- #1476 Fix BodyParser [bug]
+- #1490 Fix: Fully respect configured custom admin path (merge PR #1483) [feature]
-- #1473 JsonPartialWildCardMatcher With DateTime Regex Stopped Matching (Regression?) [bug]
+- #1482 WireMock.Minimal.Owin does not respect custom pathing for determining admin paths [bug]
 
 The full release notes can be found here: https://github.com/wiremock/WireMock.Net/blob/master/CHANGELOG.md

azure-pipelines-ci.yml

@@ -1,3 +1,9 @@
+parameters:
+- name: runWindowsReleaseToMyGet
+  displayName: Run Windows Release to MyGet
+  type: boolean
+  default: false
+
 variables:
   Prerelease: 'ci'
   buildId: "1$(Build.BuildId)"
@@ -131,6 +137,7 @@ jobs:
 
 - job: Windows_Release_to_MyGet
   dependsOn: Windows_Build_Test
+  condition: and(succeeded(), ${{ parameters.runWindowsReleaseToMyGet }})
 
   pool:
     vmImage: 'windows-2025'

examples/WireMock.Net.Console.MimePart/Program.cs

@@ -9,7 +9,7 @@ namespace WireMock.Net.Console.MimePart;
 
 static class Program
 {
-    private static readonly ILoggerRepository LogRepository = LogManager.GetRepository(Assembly.GetEntryAssembly());
+    private static readonly ILoggerRepository LogRepository = LogManager.GetRepository(Assembly.GetEntryAssembly()!);
     private static readonly ILog Log = LogManager.GetLogger(typeof(Program));
 
     static async Task Main(params string[] args)

examples/WireMock.Net.Console.NET8/MainApp.cs

@@ -1115,7 +1115,7 @@ namespace WireMock.Net.ConsoleApplication
                     {
                         BodyData = new BodyData
                         {
-                            BodyAsString = "random200or505:" + code + ", HeadersFromRequest = " + string.Join(",", request.Headers),
+                            BodyAsString = "random200or505:" + code + ", HeadersFromRequest = " + request.Headers != null ? string.Join(",", request.Headers!.Select(h => $"{h.Key}:{h.Value}")) : "none",
                             DetectedBodyType = BodyType.String,
                         },
                         StatusCode = code

examples/WireMock.Net.Console.NET8/Program.cs

@@ -1,8 +1,6 @@
 // Copyright © WireMock.Net
 
-using System.IO;
 using System.Reflection;
-using System.Threading.Tasks;
 using log4net;
 using log4net.Config;
 using log4net.Repository;
@@ -12,8 +10,7 @@ namespace WireMock.Net.Console.NET8;
 
 static class Program
 {
-    private static readonly ILoggerRepository LogRepository = LogManager.GetRepository(Assembly.GetEntryAssembly());
+    private static readonly ILoggerRepository LogRepository = LogManager.GetRepository(Assembly.GetEntryAssembly()!);
-    private static readonly ILog Log = LogManager.GetLogger(typeof(Program));
 
     static async Task Main(params string[] args)
     {

examples/WireMock.Net.ConsoleApp.UsingNuGet/WireMock.Net.ConsoleApp.UsingNuGet.csproj

@@ -16,7 +16,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="WireMock.Net" Version="2.10.0" />
+    <PackageReference Include="WireMock.Net" Version="2.12.0" />
   </ItemGroup>
 
 </Project>

examples/WireMock.Net.OpenApiParser.ConsoleApp/WireMock.Net.OpenApiParser.ConsoleApp.csproj

@@ -6,7 +6,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.OpenApi.YamlReader" Version="2.3.0" />
+        <PackageReference Include="Microsoft.OpenApi.YamlReader" Version="3.7.0" />
         
         <ProjectReference Include="..\..\src\WireMock.Net.Abstractions\WireMock.Net.Abstractions.csproj" />
         <ProjectReference Include="..\..\src\WireMock.Net.OpenApiParser\WireMock.Net.OpenApiParser.csproj" />
@@ -14,10 +14,7 @@
     </ItemGroup>
 
     <ItemGroup Condition="'$(Configuration)' == 'Release'">
-        <PackageReference Include="Microsoft.OpenApi" Version="2.3.0" PrivateAssets="All" />
+        <PackageReference Include="Microsoft.OpenApi" Version="3.7.0" PrivateAssets="All" />
-        <!--<PackageReference Include="Microsoft.OpenApi.YamlReader" Version="2.3.0" PrivateAssets="All" />
-        <PackageReference Include="System.Text.Json" Version="8.0.5" />
-        <PackageReference Include="SharpYaml" Version="2.1.3" />-->
     </ItemGroup>
 
     <ItemGroup>

examples/WireMock.Net.Service/WireMock.Net.Service.csproj

@@ -36,12 +36,6 @@
     <StartupObject>Wiremock.Net.Service.Program</StartupObject>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="Newtonsoft.Json, Version=13.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Newtonsoft.Json.13.0.3\lib\net45\Newtonsoft.Json.dll</HintPath>
-    </Reference>
-    <Reference Include="SimMetrics.Net, Version=1.0.5.0, Culture=neutral, PublicKeyToken=c58dc06d59f3391b, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\SimMetrics.Net.1.0.5\lib\net45\SimMetrics.Net.dll</HintPath>
-    </Reference>
     <Reference Include="System" />
     <Reference Include="System.Configuration" />
     <Reference Include="System.Configuration.Install" />
@@ -91,13 +85,13 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="log4net">
-      <Version>3.3.0</Version>
+      <Version>3.3.2</Version>
     </PackageReference>
     <PackageReference Include="Microsoft.AspNetCore.Server.Kestrel.Core">
-      <Version>2.3.9</Version>
+      <Version>2.3.11</Version>
     </PackageReference>
     <PackageReference Include="WireMock.Net">
-      <Version>2.10.0</Version>
+      <Version>2.12.0</Version>
     </PackageReference>
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />

src/WireMock.Net.Abstractions/Types/WireMockList.cs

@@ -1,11 +1,11 @@
 // Copyright © WireMock.Net
 
-using System.Linq;
-
 namespace WireMock.Types;
 
 /// <summary>
-/// A special List which overrides the ToString() to return first value.
+/// A special List which overrides the ToString() to return first value in case of a single element.
+/// Else it will return a comma separated list of all values.
+/// If null or empty, it will return an empty string.
 /// </summary>
 /// <typeparam name="T">The generic type</typeparam>
 /// <seealso cref="List{T}" />
@@ -62,10 +62,10 @@ public class WireMockList<T> : List<T>
                     return strValue;
                 }
                
-                return this[0]?.ToString();
+                return this[0]?.ToString() ?? string.Empty;
 
             default:
-                var strings = this.Select(x => x as string ?? x?.ToString());
+                var strings = this.Select(x => x as string ?? x?.ToString() ?? string.Empty);
                 return string.Join(", ", strings);
         }
     }

src/WireMock.Net.Minimal/Owin/AdminPaths.cs

@@ -0,0 +1,59 @@
+// Copyright © WireMock.Net
+
+using System.Text.RegularExpressions;
+using WireMock.Matchers;
+
+namespace WireMock.Owin;
+
+internal sealed class AdminPaths(string? adminPath) : IAdminPaths
+{
+    private const string DefaultAdminPathPrefix = "/__admin";
+
+    private readonly string _prefix = adminPath ?? DefaultAdminPathPrefix;
+
+    public string Files => $"{_prefix}/files";
+
+    public string Health => $"{_prefix}/health";
+
+    public string Mappings => $"{_prefix}/mappings";
+
+    public string MappingsCode => $"{_prefix}/mappings/code";
+
+    public string MappingsWireMockOrg => $"{_prefix}/mappings/wiremock.org";
+
+    public string Requests => $"{_prefix}/requests";
+
+    public string Settings => $"{_prefix}/settings";
+
+    public string Scenarios => $"{_prefix}/scenarios";
+
+    public string OpenApi => $"{_prefix}/openapi";
+
+    public string ProtoDefinitions => $"{_prefix}/protodefinitions";
+
+    private string PrefixRegexEscaped => Regex.Escape(_prefix);
+
+    public RegexMatcher MappingsGuidPathMatcher => new($@"^{PrefixRegexEscaped}\/mappings\/([0-9A-Fa-f]{{8}}[-][0-9A-Fa-f]{{4}}[-][0-9A-Fa-f]{{4}}[-][0-9A-Fa-f]{{4}}[-][0-9A-Fa-f]{{12}})$");
+
+    public RegexMatcher MappingsGuidEnablePathMatcher => new($@"^{PrefixRegexEscaped}\/mappings\/([0-9A-Fa-f]{{8}}[-][0-9A-Fa-f]{{4}}[-][0-9A-Fa-f]{{4}}[-][0-9A-Fa-f]{{4}}[-][0-9A-Fa-f]{{12}})\/enable$");
+
+    public RegexMatcher MappingsGuidDisablePathMatcher => new($@"^{PrefixRegexEscaped}\/mappings\/([0-9A-Fa-f]{{8}}[-][0-9A-Fa-f]{{4}}[-][0-9A-Fa-f]{{4}}[-][0-9A-Fa-f]{{4}}[-][0-9A-Fa-f]{{12}})\/disable$");
+
+    public RegexMatcher MappingsCodeGuidPathMatcher => new($@"^{PrefixRegexEscaped}\/mappings\/code\/([0-9A-Fa-f]{{8}}[-][0-9A-Fa-f]{{4}}[-][0-9A-Fa-f]{{4}}[-][0-9A-Fa-f]{{4}}[-][0-9A-Fa-f]{{12}})$");
+
+    public RegexMatcher RequestsGuidPathMatcher => new($@"^{PrefixRegexEscaped}\/requests\/([0-9A-Fa-f]{{8}}[-][0-9A-Fa-f]{{4}}[-][0-9A-Fa-f]{{4}}[-][0-9A-Fa-f]{{4}}[-][0-9A-Fa-f]{{12}})$");
+
+    public RegexMatcher ScenariosNameMatcher => new($@"^{PrefixRegexEscaped}\/scenarios\/.+$");
+
+    public RegexMatcher ScenariosNameWithStateMatcher => new($@"^{PrefixRegexEscaped}\/scenarios\/.+\/state$");
+
+    public RegexMatcher ScenariosNameWithResetMatcher => new($@"^{PrefixRegexEscaped}\/scenarios\/.+\/reset$");
+
+    public RegexMatcher FilesFilenamePathMatcher => new($@"^{PrefixRegexEscaped}\/files\/.+$");
+
+    public RegexMatcher ProtoDefinitionsIdPathMatcher => new($@"^{PrefixRegexEscaped}\/protodefinitions\/.+$");
+
+    public bool Includes(string? path) => path?.StartsWith($"{_prefix}/") ?? false;
+
+    public override string ToString() => _prefix;
+}

src/WireMock.Net.Minimal/Owin/AspNetCoreSelfHost.cs

@@ -66,6 +66,7 @@ internal partial class AspNetCoreSelfHost
             .ConfigureServices(services =>
             {
                 services.AddSingleton(_wireMockMiddlewareOptions);
+                services.AddSingleton(_wireMockMiddlewareOptions.AdminPaths);
                 services.AddSingleton<IMappingMatcher, MappingMatcher>();
                 services.AddSingleton<IRandomizerDoubleBetween0And1, RandomizerDoubleBetween0And1>();
                 services.AddSingleton<IOwinRequestMapper, OwinRequestMapper>();

src/WireMock.Net.Minimal/Owin/IAdminPaths.cs

@@ -0,0 +1,48 @@
+using WireMock.Matchers;
+
+namespace WireMock.Owin;
+
+internal interface IAdminPaths
+{
+    string Files { get; }
+
+    string Health { get; }
+
+    string Mappings { get; }
+
+    string MappingsCode { get; }
+
+    string MappingsWireMockOrg { get; }
+
+    RegexMatcher MappingsGuidPathMatcher { get; }
+
+    RegexMatcher MappingsGuidEnablePathMatcher { get; }
+
+    RegexMatcher MappingsGuidDisablePathMatcher { get; }
+
+    RegexMatcher MappingsCodeGuidPathMatcher { get; }
+
+    RegexMatcher RequestsGuidPathMatcher { get; }
+
+    RegexMatcher ScenariosNameMatcher { get; }
+
+    RegexMatcher ScenariosNameWithStateMatcher { get; }
+
+    RegexMatcher ScenariosNameWithResetMatcher { get; }
+
+    RegexMatcher FilesFilenamePathMatcher { get; }
+
+    RegexMatcher ProtoDefinitionsIdPathMatcher { get; }
+
+    string Requests { get; }
+
+    string Settings { get; }
+
+    string Scenarios { get; }
+
+    string OpenApi { get; }
+
+    string ProtoDefinitions { get; }
+
+    bool Includes(string? path);
+}

src/WireMock.Net.Minimal/Owin/IWireMockMiddlewareOptions.cs

@@ -108,4 +108,6 @@ internal interface IWireMockMiddlewareOptions
     /// Set this property to customize how objects are serialized to and deserialized from JSON during mapping.
     /// </remarks>
     IJsonConverter DefaultJsonSerializer { get; set; }
+
+    IAdminPaths AdminPaths { get; set; }
 }

src/WireMock.Net.Minimal/Owin/WireMockMiddleware.cs

@@ -21,6 +21,7 @@ internal class WireMockMiddleware(
     RequestDelegate next,
 #pragma warning restore CS9113 // Parameter is unread.
     IWireMockMiddlewareOptions options,
+    IAdminPaths adminPaths,
     IOwinRequestMapper requestMapper,
     IOwinResponseMapper responseMapper,
     IMappingMatcher mappingMatcher,
@@ -64,7 +65,7 @@ internal class WireMockMiddleware(
         Activity? activity = null;
 
         // Check if we should trace this request (optionally exclude admin requests)
-        var shouldTrace = tracingEnabled && !(excludeAdmin && request.Path.StartsWith("/__admin/"));
+        var shouldTrace = tracingEnabled && !(excludeAdmin && adminPaths.Includes(request.Path));
 
         if (shouldTrace)
         {

src/WireMock.Net.Minimal/Owin/WireMockMiddlewareLogger.cs

@@ -9,39 +9,44 @@ using WireMock.Util;
 namespace WireMock.Owin;
 
 internal class WireMockMiddlewareLogger(
-    IWireMockMiddlewareOptions _options,
+    IWireMockMiddlewareOptions options,
-    LogEntryMapper _logEntryMapper,
+    LogEntryMapper logEntryMapper,
-    IGuidUtils _guidUtils
+    IGuidUtils guidUtils,
+    IAdminPaths adminPaths,
+    IDateTimeUtils dateTimeUtils
 ) : IWireMockMiddlewareLogger
 {
     public void LogRequestAndResponse(bool logRequest, RequestMessage request, IResponseMessage? response, MappingMatcherResult? match, MappingMatcherResult? partialMatch, Activity? activity)
     {
+        var mapping = match?.Mapping;
+        var partialMapping = partialMatch?.Mapping;
+
         var logEntry = new LogEntry
         {
-            Guid = _guidUtils.NewGuid(),
+            Guid = guidUtils.NewGuid(),
             RequestMessage = request,
             ResponseMessage = response,
 
-            MappingGuid = match?.Mapping?.Guid,
+            MappingGuid = mapping?.Guid,
-            MappingTitle = match?.Mapping?.Title,
+            MappingTitle = mapping?.Title,
             RequestMatchResult = match?.RequestMatchResult,
 
-            PartialMappingGuid = partialMatch?.Mapping?.Guid,
+            PartialMappingGuid = partialMapping?.Guid,
-            PartialMappingTitle = partialMatch?.Mapping?.Title,
+            PartialMappingTitle = partialMapping?.Title,
             PartialMatchResult = partialMatch?.RequestMatchResult
         };
 
-        WireMockActivitySource.EnrichWithLogEntry(activity, logEntry, _options.ActivityTracingOptions);
+        WireMockActivitySource.EnrichWithLogEntry(activity, logEntry, options.ActivityTracingOptions);
         activity?.Dispose();
 
         LogLogEntry(logEntry, logRequest);
 
         try
         {
-            if (_options.SaveUnmatchedRequests == true && match?.RequestMatchResult is not { IsPerfectMatch: true })
+            if (options.SaveUnmatchedRequests == true && match?.RequestMatchResult is not { IsPerfectMatch: true })
             {
                 var filename = $"{logEntry.Guid}.LogEntry.json";
-                _options.FileSystemHandler?.WriteUnmatchedRequest(filename, _options.DefaultJsonSerializer.Serialize(logEntry));
+                options.FileSystemHandler?.WriteUnmatchedRequest(filename, options.DefaultJsonSerializer.Serialize(logEntry));
             }
         }
         catch
@@ -52,34 +57,35 @@ internal class WireMockMiddlewareLogger(
 
     public void LogLogEntry(LogEntry entry, bool addRequest)
     {
-        _options.Logger.DebugRequestResponse(_logEntryMapper.Map(entry), entry.RequestMessage?.Path.StartsWith("/__admin/") == true);
+        var isAdminRequest = adminPaths.Includes(entry.RequestMessage?.Path);
+        options.Logger.DebugRequestResponse(logEntryMapper.Map(entry), isAdminRequest);
 
         // If addRequest is set to true and MaxRequestLogCount is null or does have a value greater than 0, try to add a new request log.
-        if (addRequest && _options.MaxRequestLogCount is null or > 0)
+        if (addRequest && options.MaxRequestLogCount is null or > 0)
         {
             TryAddLogEntry(entry);
         }
 
 
         // In case MaxRequestLogCount has a value greater than 0, try to delete existing request logs based on the count.
-        if (_options.MaxRequestLogCount is > 0)
+        if (options.MaxRequestLogCount is > 0)
         {
-            var logEntries = _options.LogEntries.ToList();
+            var logEntries = options.LogEntries.ToList();
 
             foreach (var logEntry in logEntries
                 .OrderBy(le => le.RequestMessage?.DateTime ?? le.ResponseMessage?.DateTime)
-                .Take(logEntries.Count - _options.MaxRequestLogCount.Value))
+                .Take(logEntries.Count - options.MaxRequestLogCount.Value))
             {
                 TryRemoveLogEntry(logEntry);
             }
         }
 
         // In case RequestLogExpirationDuration has a value greater than 0, try to delete existing request logs based on the date.
-        if (_options.RequestLogExpirationDuration is > 0)
+        if (options.RequestLogExpirationDuration is > 0)
         {
-            var logEntries = _options.LogEntries.ToList();
+            var logEntries = options.LogEntries.ToList();
 
-            var checkTime = DateTime.UtcNow.AddHours(-_options.RequestLogExpirationDuration.Value);
+            var checkTime = dateTimeUtils.UtcNow.AddHours(-options.RequestLogExpirationDuration.Value);
             foreach (var logEntry in logEntries.Where(le => le.RequestMessage?.DateTime < checkTime || le.ResponseMessage?.DateTime < checkTime))
             {
                 TryRemoveLogEntry(logEntry);
@@ -91,7 +97,7 @@ internal class WireMockMiddlewareLogger(
     {
         try
         {
-            _options.LogEntries.Add(logEntry);
+            options.LogEntries.Add(logEntry);
         }
         catch
         {
@@ -103,7 +109,7 @@ internal class WireMockMiddlewareLogger(
     {
         try
         {
-            _options.LogEntries.Remove(logEntry);
+            options.LogEntries.Remove(logEntry);
         }
         catch
         {

src/WireMock.Net.Minimal/Owin/WireMockMiddlewareOptions.cs

@@ -115,4 +115,7 @@ internal class WireMockMiddlewareOptions : IWireMockMiddlewareOptions
 
     /// <inheritdoc />
     public IJsonConverter DefaultJsonSerializer { get; set; } = new NewtonsoftJsonConverter();
+
+    /// <inheritdoc />
+    public IAdminPaths AdminPaths { get; set; } = new AdminPaths(null);
 }

src/WireMock.Net.Minimal/Owin/WireMockMiddlewareOptionsHelper.cs

@@ -34,6 +34,7 @@ internal static class WireMockMiddlewareOptionsHelper
         options.QueryParameterMultipleValueSupport = settings.QueryParameterMultipleValueSupport;
         options.RequestLogExpirationDuration = settings.RequestLogExpirationDuration;
         options.SaveUnmatchedRequests = settings.SaveUnmatchedRequests;
+        options.AdminPaths = new AdminPaths(settings.AdminPath);
 
 #if USE_ASPNETCORE
         options.AdditionalServiceRegistration = settings.AdditionalServiceRegistration;

src/WireMock.Net.Minimal/ResponseBuilders/Response.cs

@@ -11,7 +11,6 @@ using WireMock.RequestBuilders;
 using WireMock.Settings;
 using WireMock.Transformers;
 using WireMock.Types;
-using WireMock.Util;
 
 namespace WireMock.ResponseBuilders;
 
@@ -86,7 +85,11 @@ public partial class Response : IResponseBuilder
     [PublicAPI]
     public static IResponseBuilder Create(ResponseMessage? responseMessage = null)
     {
-        var message = responseMessage ?? new ResponseMessage();
+        var message = responseMessage ?? new ResponseMessage
+        {
+            DateTime = DateTime.UtcNow // We set it here to the current time.
+        };
+
         return new Response(message);
     }
 

src/WireMock.Net.Minimal/Server/WireMockServer.Admin.cs

@@ -19,7 +19,6 @@ using WireMock.Owin;
 using WireMock.RequestBuilders;
 using WireMock.ResponseProviders;
 using WireMock.Serialization;
-using WireMock.Settings;
 using WireMock.Types;
 using WireMock.Util;
 
@@ -28,50 +27,16 @@ namespace WireMock.Server;
 public partial class WireMockServer
 {
     private const int EnhancedFileSystemWatcherTimeoutMs = 1000;
-    private const string DefaultAdminPathPrefix = "/__admin";
     private const string QueryParamReloadStaticMappings = "reloadStaticMappings";
     private static readonly Guid ProxyMappingGuid = new("e59914fd-782e-428e-91c1-4810ffb86567");
     private static readonly RegexMatcher AdminRequestContentTypeJson = new ContentTypeMatcher(WireMockConstants.ContentTypeJson, true);
     private EnhancedFileSystemWatcher? _enhancedFileSystemWatcher;
-    private AdminPaths? _adminPaths;
+    private IAdminPaths? _adminPaths;
-
-    private sealed class AdminPaths
-    {
-        private readonly string _prefix;
-        private readonly string _prefixEscaped;
-
-        public AdminPaths(WireMockServerSettings settings)
-        {
-            _prefix = settings.AdminPath ?? DefaultAdminPathPrefix;
-            _prefixEscaped = _prefix.Replace("/", "\\/");
-        }
-
-        public string Files => $"{_prefix}/files";
-        public string Health => $"{_prefix}/health";
-        public string Mappings => $"{_prefix}/mappings";
-        public string MappingsCode => $"{_prefix}/mappings/code";
-        public string MappingsWireMockOrg => $"{_prefix}mappings/wiremock.org";
-        public string Requests => $"{_prefix}/requests";
-        public string Settings => $"{_prefix}/settings";
-        public string Scenarios => $"{_prefix}/scenarios";
-        public string OpenApi => $"{_prefix}/openapi";
-
-        public RegexMatcher MappingsGuidPathMatcher => new($"^{_prefixEscaped}\\/mappings\\/([0-9A-Fa-f]{{8}}[-][0-9A-Fa-f]{{4}}[-][0-9A-Fa-f]{{4}}[-][0-9A-Fa-f]{{4}}[-][0-9A-Fa-f]{{12}})$");
-        public RegexMatcher MappingsGuidEnablePathMatcher  => new($"^{_prefixEscaped}\\/mappings\\/([0-9A-Fa-f]{{8}}[-][0-9A-Fa-f]{{4}}[-][0-9A-Fa-f]{{4}}[-][0-9A-Fa-f]{{4}}[-][0-9A-Fa-f]{{12}})\\/enable$");
-        public RegexMatcher MappingsGuidDisablePathMatcher => new($"^{_prefixEscaped}\\/mappings\\/([0-9A-Fa-f]{{8}}[-][0-9A-Fa-f]{{4}}[-][0-9A-Fa-f]{{4}}[-][0-9A-Fa-f]{{4}}[-][0-9A-Fa-f]{{12}})\\/disable$");
-        public RegexMatcher MappingsCodeGuidPathMatcher => new($"^{_prefixEscaped}\\/mappings\\/code\\/([0-9A-Fa-f]{{8}}[-][0-9A-Fa-f]{{4}}[-][0-9A-Fa-f]{{4}}[-][0-9A-Fa-f]{{4}}[-][0-9A-Fa-f]{{12}})$");
-        public RegexMatcher RequestsGuidPathMatcher => new($"^{_prefixEscaped}\\/requests\\/([0-9A-Fa-f]{{8}}[-][0-9A-Fa-f]{{4}}[-][0-9A-Fa-f]{{4}}[-][0-9A-Fa-f]{{4}}[-][0-9A-Fa-f]{{12}})$");
-        public RegexMatcher ScenariosNameMatcher => new($"^{_prefixEscaped}\\/scenarios\\/.+$");
-        public RegexMatcher ScenariosNameWithStateMatcher => new($"^{_prefixEscaped}\\/scenarios\\/.+\\/state$");
-        public RegexMatcher ScenariosNameWithResetMatcher => new($"^{_prefixEscaped}\\/scenarios\\/.+\\/reset$");
-        public RegexMatcher FilesFilenamePathMatcher => new($"^{_prefixEscaped}\\/files\\/.+$");
-        public RegexMatcher ProtoDefinitionsIdPathMatcher => new($"^{_prefixEscaped}\\/protodefinitions\\/.+$");
-    }
 
     #region InitAdmin
     private void InitAdmin()
     {
-        _adminPaths = new AdminPaths(_settings);
+        _adminPaths = _options.AdminPaths;
 
         // __admin/health
         Given(Request.Create().WithPath(_adminPaths.Health).UsingGet()).AtPriority(WireMockConstants.AdminPriority).RespondWith(new DynamicResponseProvider(HealthGet));
@@ -631,7 +596,7 @@ public partial class WireMockServer
     {
         if (TryParseGuidFromRequestMessage(requestMessage, out var guid))
         {
-            var entry = LogEntries.SingleOrDefault(r => r.RequestMessage != null && !r.RequestMessage.Path.StartsWith("/__admin/") && r.Guid == guid);
+            var entry = LogEntries.SingleOrDefault(r => r.RequestMessage != null && !_adminPaths!.Includes(r.RequestMessage.Path) && r.Guid == guid);
             if (entry is { })
             {
                 var model = new LogEntryMapper(_options).Map(entry);
@@ -660,7 +625,7 @@ public partial class WireMockServer
     {
         var logEntryMapper = new LogEntryMapper(_options);
         var result = LogEntries
-            .Where(r => r.RequestMessage != null && !r.RequestMessage.Path.StartsWith("/__admin/"))
+            .Where(r => r.RequestMessage != null && !_adminPaths!.Includes(r.RequestMessage.Path))
             .Select(logEntryMapper.Map);
 
         return ToJson(result);
@@ -682,7 +647,7 @@ public partial class WireMockServer
         var request = (Request)InitRequestBuilder(requestModel);
 
         var dict = new Dictionary<ILogEntry, RequestMatchResult>();
-        foreach (var logEntry in LogEntries.Where(le => le.RequestMessage != null && !le.RequestMessage.Path.StartsWith("/__admin/")))
+        foreach (var logEntry in LogEntries.Where(le => le.RequestMessage != null && !_adminPaths!.Includes(le.RequestMessage.Path)))
         {
             var requestMatchResult = new RequestMatchResult();
             if (request.GetMatchingScore(logEntry.RequestMessage!, requestMatchResult) > MatchScores.AlmostPerfect)
@@ -704,7 +669,7 @@ public partial class WireMockServer
             Guid.TryParse(value.ToString(), out var mappingGuid)
         )
         {
-            var logEntries = LogEntries.Where(le => le.RequestMessage != null && !le.RequestMessage.Path.StartsWith("/__admin/") && le.MappingGuid == mappingGuid);
+            var logEntries = LogEntries.Where(le => le.RequestMessage != null && !_adminPaths!.Includes(le.RequestMessage.Path) && le.MappingGuid == mappingGuid);
             var logEntryMapper = new LogEntryMapper(_options);
             var result = logEntries.Select(logEntryMapper.Map);
             return ToJson(result);

src/WireMock.Net.Minimal/WireMock.Net.Minimal.csproj

@@ -43,7 +43,7 @@
         <PackageReference Include="SimMetrics.Net" Version="1.0.5" />
         <PackageReference Include="TinyMapper.Signed" Version="4.0.0" />
         <PackageReference Include="Microsoft.IdentityModel.Protocols.OpenIdConnect" Version="6.34.0" />
-        <PackageReference Include="Scriban.Signed" Version="7.2.0" />
+        <PackageReference Include="Scriban.Signed" Version="7.2.5" />
     </ItemGroup>
 
     <ItemGroup>

src/WireMock.Net.OpenApiParser/Mappers/OpenApiPathsMapper.cs

@@ -159,7 +159,7 @@ internal class OpenApiPathsMapper(WireMockOpenApiParserSettings settings)
         };
     }
 
-    private static bool TryGetContent(IDictionary<string, OpenApiMediaType>? contents, [NotNullWhen(true)] out OpenApiMediaType? openApiMediaType, [NotNullWhen(true)] out string? contentType)
+    private static bool TryGetContent(IDictionary<string, IOpenApiMediaType>? contents, [NotNullWhen(true)] out IOpenApiMediaType? openApiMediaType, [NotNullWhen(true)] out string? contentType)
     {
         openApiMediaType = null;
         contentType = null;

src/WireMock.Net.OpenApiParser/WireMock.Net.OpenApiParser.csproj

@@ -40,21 +40,21 @@
 
     <ItemGroup>
         <PackageReference Include="Newtonsoft.Json" Version="13.0.4" />
-        <PackageReference Include="RamlToOpenApiConverter.SourceOnly" Version="0.11.0" />
+        <PackageReference Include="RamlToOpenApiConverter.SourceOnly" Version="0.21.0" />
-        <PackageReference Include="YamlDotNet" Version="16.3.0" />
+        <PackageReference Include="YamlDotNet" Version="18.1.0" />
         <PackageReference Include="RandomDataGenerator.Net" Version="1.0.19.1" />
         <PackageReference Include="Stef.Validation" Version="0.3.0" />
     </ItemGroup>
 
     <ItemGroup Condition="'$(Configuration)' == 'Debug'">
-        <PackageReference Include="Microsoft.OpenApi.YamlReader" Version="2.3.0" />
+        <PackageReference Include="Microsoft.OpenApi.YamlReader" Version="3.7.0" />
     </ItemGroup>
 
     <ItemGroup Condition="'$(Configuration)' == 'Release'">
         <PackageReference Include="ILRepack.Lib.MSBuild.Task" Version="2.0.43" PrivateAssets="All" />
-        <PackageReference Include="Microsoft.OpenApi" Version="2.3.0" PrivateAssets="All" />
+        <PackageReference Include="Microsoft.OpenApi" Version="3.7.0" PrivateAssets="All" />
-        <PackageReference Include="Microsoft.OpenApi.YamlReader" Version="2.3.0" PrivateAssets="All" />
+        <PackageReference Include="Microsoft.OpenApi.YamlReader" Version="3.7.0" PrivateAssets="All" />
-        <PackageReference Include="SharpYaml" Version="2.1.3" />
+        <PackageReference Include="SharpYaml" Version="2.1.4" />
     </ItemGroup>
 
     <ItemGroup>

src/WireMock.Net.xUnit/TestOutputHelperWireMockLogger.cs

@@ -1,6 +1,5 @@
 // Copyright © WireMock.Net
 
-using System;
 using Newtonsoft.Json;
 using Stef.Validation;
 using WireMock.Admin.Requests;
@@ -14,51 +13,61 @@ namespace WireMock.Net.Xunit;
 /// </summary>
 public sealed class TestOutputHelperWireMockLogger : IWireMockLogger
 {
-    private readonly ITestOutputHelper _testOutputHelper;
+    private readonly Func<ITestOutputHelper?> _testOutputHelperFactory;
 
     /// <summary>
     /// Create a new instance on the <see cref="TestOutputHelperWireMockLogger"/>.
     /// </summary>
     /// <param name="testOutputHelper">Represents a class which can be used to provide test output.</param>
-    public TestOutputHelperWireMockLogger(ITestOutputHelper testOutputHelper)
+    public TestOutputHelperWireMockLogger(ITestOutputHelper testOutputHelper) :
+        this(() => testOutputHelper)
     {
-        _testOutputHelper = Guard.NotNull(testOutputHelper);
+        Guard.NotNull(testOutputHelper);
+    }
+
+    /// <summary>
+    /// Create a new instance on the <see cref="TestOutputHelperWireMockLogger"/>.
+    /// </summary>
+    /// <param name="testOutputHelperFactory">Represents a factory to provide current test output.</param>
+    public TestOutputHelperWireMockLogger(Func<ITestOutputHelper?> testOutputHelperFactory)
+    {
+        _testOutputHelperFactory = Guard.NotNull(testOutputHelperFactory);
     }
 
     /// <inheritdoc />
     public void Debug(string formatString, params object[] args)
     {
-        _testOutputHelper.WriteLine(Format("Debug", formatString, args));
+        _testOutputHelperFactory()?.WriteLine(Format("Debug", formatString, args));
     }
 
     /// <inheritdoc />
     public void Info(string formatString, params object[] args)
     {
-        _testOutputHelper.WriteLine(Format("Info", formatString, args));
+        _testOutputHelperFactory()?.WriteLine(Format("Info", formatString, args));
     }
 
     /// <inheritdoc />
     public void Warn(string formatString, params object[] args)
     {
-        _testOutputHelper.WriteLine(Format("Warning", formatString, args));
+        _testOutputHelperFactory()?.WriteLine(Format("Warning", formatString, args));
     }
 
     /// <inheritdoc />
     public void Error(string formatString, params object[] args)
     {
-        _testOutputHelper.WriteLine(Format("Error", formatString, args));
+        _testOutputHelperFactory()?.WriteLine(Format("Error", formatString, args));
     }
 
     /// <inheritdoc />
     public void Error(string message, Exception exception)
     {
-        _testOutputHelper.WriteLine(Format("Error", $"{message} {{0}}", exception));
+        _testOutputHelperFactory()?.WriteLine(Format("Error", $"{message} {{0}}", exception));
 
         if (exception is AggregateException ae)
         {
             ae.Handle(ex =>
             {
-                _testOutputHelper.WriteLine(Format("Error", "Exception {0}", ex));
+                _testOutputHelperFactory()?.WriteLine(Format("Error", "Exception {0}", ex));
                 return true;
             });
         }
@@ -72,7 +81,7 @@ public sealed class TestOutputHelperWireMockLogger : IWireMockLogger
             Formatting = Formatting.Indented,
             NullValueHandling = NullValueHandling.Ignore
         });
-        _testOutputHelper.WriteLine(Format("DebugRequestResponse", "Admin[{0}] {1}", isAdminRequest, message));
+        _testOutputHelperFactory()?.WriteLine(Format("DebugRequestResponse", "Admin[{0}] {1}", isAdminRequest, message));
     }
 
     private static string Format(string level, string formatString, params object[] args)

test/WireMock.Net.Tests.UsingNuGet/WireMock.Net.Tests.UsingNuGet.csproj

@@ -15,8 +15,8 @@
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.6.0" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.8.1" />
-        <PackageReference Include="WireMock.Net" Version="2.10.0" />
+        <PackageReference Include="WireMock.Net" Version="2.12.0" />
         <PackageReference Include="xunit.v3" Version="3.2.2" />
         <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5">
             <PrivateAssets>all</PrivateAssets>
@@ -29,13 +29,13 @@
     </ItemGroup>
 
     <ItemGroup>
-        <PackageReference Update="JetBrains.Annotations" Version="2025.2.4" />
+        <!--<PackageReference Update="JetBrains.Annotations" Version="2025.2.4" />-->
-        <PackageReference Include="OpenTelemetry" Version="1.15.3" />
+        <PackageReference Include="OpenTelemetry" Version="1.17.0" />
-        <PackageReference Include="OpenTelemetry.Api" Version="1.15.3" />
+        <PackageReference Include="OpenTelemetry.Api" Version="1.17.0" />
-        <PackageReference Include="OpenTelemetry.Api.ProviderBuilderExtensions" Version="1.15.3" />
+        <PackageReference Include="OpenTelemetry.Api.ProviderBuilderExtensions" Version="1.17.0" />
-        <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.15.3" />
+        <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.17.0" />
-        <PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.15.3" />
+        <PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.17.0" />
-        <PackageReference Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.15.2" />
+        <PackageReference Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.17.0" />
         <PackageReference Update="SonarAnalyzer.CSharp" Version="10.11.0.117924" />
     </ItemGroup>
 

test/WireMock.Net.Tests/Abstractions/WireMockListTests.cs

@@ -0,0 +1,411 @@
+// Copyright © WireMock.Net
+
+using WireMock.Types;
+
+namespace WireMock.Net.Tests.Abstractions;
+
+public class WireMockListTests
+{
+    #region String Generic Type Tests
+
+    [Fact]
+    public void WireMockListOfString_Constructor_Empty_ShouldCreateEmptyList()
+    {
+        // Act
+        var list = new WireMockList<string>();
+
+        // Assert
+        list.Should().BeEmpty();
+        list.Count.Should().Be(0);
+    }
+
+    [Fact]
+    public void WireMockListOfString_Constructor_WithSingleString_ShouldCreateListWithOneElement()
+    {
+        // Arrange
+        var value = "test";
+
+        // Act
+        var list = new WireMockList<string>(value);
+
+        // Assert
+        list.Should().HaveCount(1);
+        list[0].Should().Be("test");
+    }
+
+    [Fact]
+    public void WireMockListOfString_Constructor_WithMultipleStrings_ShouldCreateListWithAllElements()
+    {
+        // Arrange
+        var values = new[] { "value1", "value2", "value3" };
+
+        // Act
+        var list = new WireMockList<string>(values);
+
+        // Assert
+        list.Should().HaveCount(3);
+        list.Should().ContainInOrder("value1", "value2", "value3");
+    }
+
+    [Fact]
+    public void WireMockListOfString_Constructor_WithIEnumerable_ShouldCreateListWithAllElements()
+    {
+        // Arrange
+        var values = new List<string> { "a", "b", "c" };
+
+        // Act
+        var list = new WireMockList<string>(values);
+
+        // Assert
+        list.Should().HaveCount(3);
+        list.Should().ContainInOrder("a", "b", "c");
+    }
+
+    [Fact]
+    public void WireMockListOfString_ToString_WhenEmpty_ShouldReturnEmptyString()
+    {
+        // Arrange
+        var list = new WireMockList<string>();
+
+        // Act
+        var result = list.ToString();
+
+        // Assert
+        result.Should().Be(string.Empty);
+    }
+
+    [Fact]
+    public void WireMockListOfString_ToString_WhenSingleElement_ShouldReturnElementValue()
+    {
+        // Arrange
+        var list = new WireMockList<string>("singleValue");
+
+        // Act
+        var result = list.ToString();
+
+        // Assert
+        result.Should().Be("singleValue");
+    }
+
+    [Fact]
+    public void WireMockListOfString_ToString_WhenMultipleElements_ShouldReturnCommaSeparatedValues()
+    {
+        // Arrange
+        var list = new WireMockList<string>("value1", "value2", "value3");
+
+        // Act
+        var result = list.ToString();
+
+        // Assert
+        result.Should().Be("value1, value2, value3");
+    }
+
+    [Fact]
+    public void WireMockListOfString_ImplicitOperator_WithSingleValue_ShouldCreateList()
+    {
+        // Act
+        WireMockList<string> list = "testValue";
+
+        // Assert
+        list.Should().HaveCount(1);
+        list[0].Should().Be("testValue");
+    }
+
+    [Fact]
+    public void WireMockListOfString_ImplicitOperator_WithArray_ShouldCreateList()
+    {
+        // Arrange
+        var values = new[] { "first", "second", "third" };
+
+        // Act
+        WireMockList<string> list = values;
+
+        // Assert
+        list.Should().HaveCount(3);
+        list.Should().ContainInOrder("first", "second", "third");
+    }
+
+    #endregion
+
+    #region Object Generic Type Tests
+
+    [Fact]
+    public void WireMockListOfObject_Constructor_Empty_ShouldCreateEmptyList()
+    {
+        // Act
+        var list = new WireMockList<object>();
+
+        // Assert
+        list.Should().BeEmpty();
+        list.Count.Should().Be(0);
+    }
+
+    [Fact]
+    public void WireMockListOfObject_Constructor_WithSingleObject_ShouldCreateListWithOneElement()
+    {
+        // Arrange
+        var obj = new { Name = "Test", Value = 123 };
+
+        // Act
+        var list = new WireMockList<object>(obj);
+
+        // Assert
+        list.Should().HaveCount(1);
+        list[0].Should().Be(obj);
+    }
+
+    [Fact]
+    public void WireMockListOfObject_Constructor_WithMultipleObjects_ShouldCreateListWithAllElements()
+    {
+        // Arrange
+        var obj1 = new object();
+        var obj2 = new object();
+        var obj3 = new object();
+        var values = new[] { obj1, obj2, obj3 };
+
+        // Act
+        var list = new WireMockList<object>(values);
+
+        // Assert
+        list.Should().HaveCount(3);
+        list.Should().ContainInOrder(obj1, obj2, obj3);
+    }
+
+    [Fact]
+    public void WireMockListOfObject_Constructor_WithIEnumerable_ShouldCreateListWithAllElements()
+    {
+        // Arrange
+        var values = new List<object?>
+        {
+            "string",
+            123,
+            45.67,
+            true,
+            null
+        };
+
+        // Act
+        var list = new WireMockList<object?>(values);
+
+        // Assert
+        list.Should().HaveCount(5);
+        list.Should().ContainInOrder("string", 123, 45.67, true, null);
+    }
+
+    [Fact]
+    public void WireMockListOfObject_ToString_WhenEmpty_ShouldReturnEmptyString()
+    {
+        // Arrange
+        var list = new WireMockList<object>();
+
+        // Act
+        var result = list.ToString();
+
+        // Assert
+        result.Should().Be(string.Empty);
+    }
+
+    [Fact]
+    public void WireMockListOfObject_ToString_WhenSingleString_ShouldReturnString()
+    {
+        // Arrange
+        var list = new WireMockList<object>("singleString");
+
+        // Act
+        var result = list.ToString();
+
+        // Assert
+        result.Should().Be("singleString");
+    }
+
+    [Fact]
+    public void WireMockListOfObject_ToString_WhenSingleObject_ShouldReturnObjectToString()
+    {
+        // Arrange
+        var obj = new { Name = "Test" };
+        var list = new WireMockList<object>(obj);
+
+        // Act
+        var result = list.ToString();
+
+        // Assert
+        result.Should().Contain("Name");
+        result.Should().Contain("Test");
+    }
+
+    [Fact]
+    public void WireMockListOfObject_ToString_WhenSingleInt_ShouldReturnIntAsString()
+    {
+        // Arrange
+        var list = new WireMockList<object>(42);
+
+        // Act
+        var result = list.ToString();
+
+        // Assert
+        result.Should().Be("42");
+    }
+
+    [Fact]
+    public void WireMockListOfObject_ToString_WhenMultipleElements_ShouldReturnCommaSeparatedValues()
+    {
+        // Arrange
+        var list = new WireMockList<object>("text", 123, 45.67);
+
+        // Act
+        var result = list.ToString();
+
+        // Assert
+        result.Should().Be($"text, 123, {45.67}");
+    }
+
+    [Fact]
+    public void WireMockListOfObject_ToString_WithMixedTypes_ShouldReturnCommaSeparatedStringRepresentation()
+    {
+        // Arrange
+        var list = new WireMockList<object>
+        {
+            "string",
+            123,
+            45.67,
+            true
+        };
+
+        // Act
+        var result = list.ToString();
+
+        // Assert
+        result.Should().Be($"string, 123, {45.67}, True");
+    }
+
+    [Fact]
+    public void WireMockListOfObject_ToString_WithNullValue_ShouldReturnEmptyStringForNull()
+    {
+        // Arrange
+        var list = new WireMockList<object?>
+        {
+            "value1",
+            null,
+            "value3"
+        };
+
+        // Act
+        var result = list.ToString();
+
+        // Assert
+        result.Should().Be("value1, , value3");
+    }
+
+    [Fact]
+    public void WireMockListOfObject_ImplicitOperator_WithSingleValue_ShouldCreateList()
+    {
+        // Arrange
+        var obj = new { Id = 1 };
+
+        // Act
+        WireMockList<object> list = obj;
+
+        // Assert
+        list.Should().HaveCount(1);
+        list[0].Should().Be(obj);
+    }
+
+    [Fact]
+    public void WireMockListOfObject_ImplicitOperator_WithArray_ShouldCreateList()
+    {
+        // Arrange
+        var values = new object[] { "first", 2, 3.0 };
+
+        // Act
+        WireMockList<object> list = values;
+
+        // Assert
+        list.Should().HaveCount(3);
+        list.Should().ContainInOrder("first", 2, 3.0);
+    }
+
+    #endregion
+
+    #region List Operations Tests
+
+    [Fact]
+    public void WireMockListOfString_Add_ShouldAddElement()
+    {
+        // Arrange
+        var list = new WireMockList<string>("initial");
+
+        // Act
+        list.Add("new");
+
+        // Assert
+        list.Should().HaveCount(2);
+        list[1].Should().Be("new");
+    }
+
+    [Fact]
+    public void WireMockListOfString_Remove_ShouldRemoveElement()
+    {
+        // Arrange
+        var list = new WireMockList<string>("value1", "value2", "value3");
+
+        // Act
+        var removed = list.Remove("value2");
+
+        // Assert
+        removed.Should().BeTrue();
+        list.Should().HaveCount(2);
+        list.Should().ContainInOrder("value1", "value3");
+    }
+
+    #endregion
+
+    #region Edge Cases
+
+    [Fact]
+    public void WireMockListOfString_ToString_WithEmptyString_ShouldReturnEmptyString()
+    {
+        // Arrange
+        var list = new WireMockList<string>("");
+
+        // Act
+        var result = list.ToString();
+
+        // Assert
+        result.Should().Be("");
+    }
+
+    [Fact]
+    public void WireMockListOfString_Constructor_WithNull_ShouldThrow()
+    {
+        // Act & Assert
+        var act = () => new WireMockList<string?>(null!);
+        act.Should().Throw<ArgumentNullException>();
+    }
+
+    [Fact]
+    public void WireMockListOfObject_ImplicitOperator_WithNull_ShouldCreateListWithNullElement()
+    {
+        // Act
+        WireMockList<object> list = (null as object)!;
+
+        // Assert
+        list.Should().HaveCount(1);
+        list[0].Should().BeNull();
+    }
+
+    [Fact]
+    public void WireMockListOfObject_ToString_WhenSingleNullObject_ShouldReturnEmptyString()
+    {
+        // Arrange
+        object? nullObj = null;
+        var list = new WireMockList<object>(nullObj!);
+
+        // Act
+        var result = list.ToString();
+
+        // Assert
+        result.Should().Be(string.Empty);
+    }
+
+    #endregion
+}

test/WireMock.Net.Tests/Owin/Mappers/OwinResponseMapperTests.cs

@@ -1,16 +1,16 @@
 // Copyright © WireMock.Net
 
+using JsonConverter.Newtonsoft.Json;
+using JsonConverter.System.Text.Json;
+using Microsoft.AspNetCore.Http;
+using Microsoft.Extensions.Primitives;
 using Moq;
 using WireMock.Handlers;
+using WireMock.Owin;
 using WireMock.Owin.Mappers;
 using WireMock.ResponseBuilders;
 using WireMock.Types;
 using WireMock.Util;
-using WireMock.Owin;
-using Microsoft.AspNetCore.Http;
-using Microsoft.Extensions.Primitives;
-using JsonConverter.Newtonsoft.Json;
-using JsonConverter.System.Text.Json;
 
 namespace WireMock.Net.Tests.Owin.Mappers;
 
@@ -40,11 +40,11 @@ public class OwinResponseMapperTests
 
         _headers = new Mock<IHeaderDictionary>();
         _headers.SetupAllProperties();
-#if NET452
+
-        _headers.Setup(h => h.AppendValues(It.IsAny<string>(), It.IsAny<string[]>()));
+        // Extension methods(here: HeaderDictionaryExtensions.Append) may not be used in setup / verification expressions.
-#else
+#pragma warning disable ASP0019
         _headers.Setup(h => h.Add(It.IsAny<string>(), It.IsAny<StringValues>()));
-#endif
+#pragma warning restore ASP0019
 
         _responseMock = new Mock<HttpResponse>();
         _responseMock.SetupAllProperties();
@@ -238,12 +238,8 @@ public class OwinResponseMapperTests
         await _sut.MapAsync(responseMessage, _responseMock.Object);
 
         // Assert
-#if NET452
-        _headers.Verify(h => h.AppendValues("h", new string[] { "x", "y" }), Times.Once);
-#else
         var v = new StringValues();
         _headers.Verify(h => h.TryGetValue("h", out v), Times.Once);
-#endif
     }
 
     [Fact]

test/WireMock.Net.Tests/Owin/WireMockMiddlewareTests.cs

@@ -50,6 +50,9 @@ public class WireMockMiddlewareTests
         _guidUtilsMock = new Mock<IGuidUtils>();
         _guidUtilsMock.Setup(g => g.NewGuid()).Returns(NewGuid);
 
+        var adminPathsMock = new Mock<IAdminPaths>();
+        adminPathsMock.Setup(a => a.Includes(It.IsAny<string?>())).Returns((string? path) => path?.StartsWith("/__admin/") == true);
+
         _dateTimeUtilsMock = new Mock<IDateTimeUtils>();
         _dateTimeUtilsMock.Setup(d => d.UtcNow).Returns(UtcNow);
 
@@ -89,6 +92,7 @@ public class WireMockMiddlewareTests
         _sut = new WireMockMiddleware(
             _ => Task.CompletedTask,
             _optionsMock.Object,
+            adminPathsMock.Object,
             _requestMapperMock.Object,
             _responseMapperMock.Object,
             _matcherMock.Object,

test/WireMock.Net.Tests/RequestBuilders/RequestBuilderUsingMethodTests.cs

@@ -1,6 +1,5 @@
 // Copyright © WireMock.Net
 
-
 using WireMock.Matchers.Request;
 using WireMock.RequestBuilders;
 
@@ -17,7 +16,7 @@ public class RequestBuilderUsingMethodTests
         // Assert
         var matchers = requestBuilder.GetPrivateFieldValue<IList<IRequestMatcher>>("_requestMatchers");
         matchers.Count.Should().Be(1);
-        (matchers[0] as RequestMessageMethodMatcher).Methods.Should().ContainSingle("CONNECT");
+        matchers[0].Should().BeOfType<RequestMessageMethodMatcher>().Which.Methods.Should().ContainSingle("CONNECT");
     }
 
     [Fact]
@@ -29,7 +28,7 @@ public class RequestBuilderUsingMethodTests
         // Assert
         var matchers = requestBuilder.GetPrivateFieldValue<IList<IRequestMatcher>>("_requestMatchers");
         matchers.Count.Should().Be(1);
-        (matchers[0] as RequestMessageMethodMatcher).Methods.Should().ContainSingle("OPTIONS");
+        matchers[0].Should().BeOfType<RequestMessageMethodMatcher>().Which.Methods.Should().ContainSingle("OPTIONS");
     }
 
     [Fact]
@@ -41,7 +40,7 @@ public class RequestBuilderUsingMethodTests
         // Assert
         var matchers = requestBuilder.GetPrivateFieldValue<IList<IRequestMatcher>>("_requestMatchers");
         matchers.Count.Should().Be(1);
-        (matchers[0] as RequestMessageMethodMatcher).Methods.Should().ContainSingle("PATCH");
+        matchers[0].Should().BeOfType<RequestMessageMethodMatcher>().Which.Methods.Should().ContainSingle("PATCH");
     }
 
     [Fact]
@@ -53,7 +52,7 @@ public class RequestBuilderUsingMethodTests
         // Assert
         var matchers = requestBuilder.GetPrivateFieldValue<IList<IRequestMatcher>>("_requestMatchers");
         matchers.Count.Should().Be(1);
-        (matchers[0] as RequestMessageMethodMatcher).Methods.Should().ContainSingle("TRACE");
+        matchers[0].Should().BeOfType<RequestMessageMethodMatcher>().Which.Methods.Should().ContainSingle("TRACE");
     }
 
     [Fact]

test/WireMock.Net.Tests/WireMock.Net.Tests.csproj

@@ -158,4 +158,8 @@
         <Service Include="{82a7f48d-3b50-4b1e-b82e-3ada8210c358}" />
     </ItemGroup>
 
+    <ItemGroup>
+      <Folder Include="Types\" />
+    </ItemGroup>
+
 </Project>

test/WireMock.Net.Tests/WireMockServer.Admin.cs

@@ -648,4 +648,24 @@ public class WireMockServerAdminTests(ITestOutputHelper output, ITestContextAcce
         // Assert
         settings.Should().NotBeNull();
     }
+
+    [Fact]
+    public async Task WireMockServer_WithCustomAdminPath_AdminRequestsNotInLogEntries()
+    {
+        // Arrange
+        var cancellationToken = TestContext.Current.CancellationToken;
+        using var server = WireMockServer.Start(w =>
+        {
+            w.Logger = new TestOutputHelperWireMockLogger(output);
+            w.StartAdminInterface = true;
+            w.AdminPath = "/custom/__admin";
+        });
+        var client = server.CreateClient();
+
+        // Act
+        await client.GetAsync($"{server.Url}/custom/__admin/settings", cancellationToken);
+
+        // Assert
+        server.LogEntries.Should().BeEmpty();
+    }
 }