bump to 1.0.1

- Curl-Log wird jetzt auch bei `GetAsync` und `GetListAsAsyncEnumerable` ausgeführt.
- Bisher wurde Logging nur bei `PostAsync` durchgeführt.
- Hilft beim Debuggen von HTTP-Requests und beim Nachvollziehen von API-Aufrufen.

src/Leanetec.EConnect.Client/Client.cs

@@ -1,31 +0,0 @@
-using MediatR;
-using Microsoft.Extensions.DependencyInjection;
-
-namespace Leanetec.EConnect.Client;
-
-/// <summary>
-/// Provides a lazily initialized <see cref="IServiceProvider"/> for accessing the EConnect client services,
-/// including an <see cref="IMediator"/> instance for sending and publishing messages.
-/// </summary>
-public static class Client
-{
-    /// <summary>
-    /// Lazily initializes the <see cref="IServiceProvider"/> that registers and builds the EConnect client services.
-    /// </summary>
-    private static readonly Lazy<IServiceProvider> _serviceProvider = new(() =>
-    {
-        var services = new ServiceCollection();
-        services.AddClientServices();
-        return services.BuildServiceProvider();
-    });
-
-    /// <summary>
-    /// Gets the initialized <see cref="IServiceProvider"/> that provides access to registered EConnect client services.
-    /// </summary>
-    public static IServiceProvider Provider => _serviceProvider.Value;
-
-    /// <summary>
-    /// Gets the <see cref="IMediator"/> instance used for sending commands, queries, and publishing events within the EConnect client.
-    /// </summary>
-    public static IMediator Mediator => Provider.GetRequiredService<IMediator>();
-}

src/Leanetec.EConnect.Client/Interface/IEConnectClient.cs

@@ -6,10 +6,5 @@ public interface IEConnectClient<TError> where TError : class
 {
     public Task<Response<TData, TError>> GetAsync<TData>(string? route = null, object? queryParams = null, CancellationToken cancel = default) where TData : class;
 
-    public Task<Response<IAsyncEnumerable<TData?>, TError>> GetListAsAsyncEnumerable<TData>(string? route = null, object? queryParams = null, CancellationToken cancel = default)
+    Task<Response<TError>> PostAsync(Stream stream, string fileName, string? route = null, object? queryParams = null, CancellationToken cancel = default);
-        where TData : class;
-
-    public Task<Response<TError>> PostAsync(string? route = null, object? queryParams = null, CancellationToken cancel = default);
-
-    public Task<Response<TError>> PostAsync(StreamContent content, string? route = null, object? queryParams = null, CancellationToken cancel = default);
 }

src/Leanetec.EConnect.Client/Leanetec.EConnect.Client.csproj

@@ -1,17 +1,28 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFrameworks>net7.0;net8.0;net9.0</TargetFrameworks>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="MediatR" Version="13.0.0" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="8.0.0" />
     <PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="8.0.0" />
   </ItemGroup>
 
+  <ItemGroup Condition="'$(TargetFramework)' == 'net7.0'">
+	<PackageReference Include="MediatR" Version="12.5.0" />
+  </ItemGroup>
+	
+  <ItemGroup Condition="'$(TargetFramework)' == 'net8.0'">
+    <PackageReference Include="MediatR" Version="13.0.0" />
+  </ItemGroup>
+	
+  <ItemGroup Condition="'$(TargetFramework)' == 'net9.0'">
+	  <PackageReference Include="MediatR" Version="13.0.0" />
+  </ItemGroup>
+	
   <ItemGroup>
     <ProjectReference Include="..\Leanetec.EConnect.Domain\Leanetec.EConnect.Domain.csproj" />
   </ItemGroup>

src/Leanetec.EConnect.Client/Order/GetDocumentRequest.cs

@@ -5,6 +5,7 @@ using MediatR;
 
 namespace Leanetec.EConnect.Client.Order;
 
+//TODO: EConnectClient.GetListAsAsyncEnumerable
 public record GetDocumentRequest(string TenantId, int OrderId) : HttpRequest<Response<IEnumerable<OrderDocument>, ProblemDetail>>
 {
 }

src/Leanetec.EConnect.Client/Order/PostDocumentRequest.cs

@@ -5,11 +5,17 @@ using MediatR;
 
 namespace Leanetec.EConnect.Client.Order;
 
-public record PostDocumentRequest(string TenantId, int OrderId, StreamContent Content) : HttpRequest<Response<ProblemDetail>>
+public record PostDocumentRequest(string TenantId, int OrderId) : HttpRequest<Response<ProblemDetail>>
 {
+    public UploadDocumentRequest ToUploadDocument(Stream stream, string fileName)
+    {
+        return new UploadDocumentRequest(this, stream, fileName);
+    }
 }
 
-public class PostDocumentRequestHandler : IRequestHandler<PostDocumentRequest, Response<ProblemDetail>>
+public record UploadDocumentRequest(PostDocumentRequest Original, Stream Stream, string FileName) : PostDocumentRequest(Original);
+
+public class PostDocumentRequestHandler : IRequestHandler<UploadDocumentRequest, Response<ProblemDetail>>
 {
     private readonly IEConnectClient<ProblemDetail> _client;
 
@@ -18,11 +24,12 @@ public class PostDocumentRequestHandler : IRequestHandler<PostDocumentRequest, R
         _client = client;
     }
 
-    public async Task<Response<ProblemDetail>> Handle(PostDocumentRequest request, CancellationToken cancel)
+    public async Task<Response<ProblemDetail>> Handle(UploadDocumentRequest request, CancellationToken cancel)
     {
         return await _client.PostAsync(
-            request.Content,
+            request.Stream,
-            $"api/public/v{request.ApiVersion}/econnect/order/document/list",
+            request.FileName,
+            $"api/public/v{request.ApiVersion}/econnect/order/document",
             new { request.TenantId, request.OrderId },
             cancel
         );

src/Leanetec.EConnect.Domain/Entities/Response.cs

@@ -6,7 +6,15 @@ public record Response<TError>() where TError : class
 {
     public bool Ok { get; init; }
 
-    public HttpStatusCode? StatusCode { get; init; }
+    private HttpStatusCode? _statusCode;
+
+    public HttpStatusCode StatusCode
+    {
+        get => _statusCode ?? (Ok ? HttpStatusCode.OK : HttpStatusCode.InternalServerError);
+        init => _statusCode = value;
+    }
+
+    public int StatusCodeInt => (int)StatusCode;
 
     public TError? Error { get; init; }
 }

src/Leanetec.EConnect.Infrastructure/EConnectClient.cs

@@ -1,6 +1,9 @@
 using Leanetec.EConnect.Client.Interface;
 using Leanetec.EConnect.Domain.Entities;
+using Microsoft.AspNetCore.StaticFiles;
+using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;
+using System.Net.Http.Headers;
 using System.Net.Http.Json;
 
 namespace Leanetec.EConnect.Infrastructure;
@@ -13,10 +16,13 @@ public class EConnectClient<TError> : IEConnectClient<TError> where TError :  cl
 
     private HttpClient Http => LazyHttp.Value;
 
-    public EConnectClient(IOptions<ClientOptions> options, IHttpClientFactory httpFactory)
+    private readonly ILogger<EConnectClient<TError>>? _logger;
+
+    public EConnectClient(IOptions<ClientOptions> options, IHttpClientFactory httpFactory, ILogger<EConnectClient<TError>>? logger = null)
     {
         _options = options.Value;
         LazyHttp = new Lazy<HttpClient>(httpFactory.CreateEConnectClient);
+        _logger = logger;
     }
 
     private string? AddQueryString(string? route = null, object? queryParams = null)
@@ -38,109 +44,75 @@ public class EConnectClient<TError> : IEConnectClient<TError> where TError :  cl
         route = AddQueryString(route, queryParams);
 
         var res = await Http.GetAsync(route, cancel);
+        _logger?.LogCurl(Http, HttpMethod.Get, route);
 
-        if (res.IsSuccessStatusCode)
+        return res.IsSuccessStatusCode
-        {
+            ? new()
-            var data = await res.Content.ReadFromJsonAsync<TData>(_options.JsonSerializerOptions, cancel);
-            return new ()
             {
                 Ok = true,
                 StatusCode = res.StatusCode,
-                Data = data
+                Data = (res.Content.Headers.ContentLength > 0)
-            };
+                            ? await res.Content.ReadFromJsonAsync<TData>(_options.JsonSerializerOptions, cancel)
-        }
+                            : null
-        else
+            }
-        {
+            : new()
-            var error = await res.Content.ReadFromJsonAsync<TError>(_options.JsonSerializerOptions, cancel);
-            return new ()
             {
                 Ok = false,
                 StatusCode = res.StatusCode,
-                Error = error
+                Error = (res.Content.Headers.ContentLength > 0)
+                            ? await res.Content.ReadFromJsonAsync<TError>(_options.JsonSerializerOptions, cancel)
+                            : null
             };
-        }
     }
 
-    public async Task<Response<IAsyncEnumerable<TData?>, TError>> GetListAsAsyncEnumerable<TData>(string? route = null, object? queryParams = null, CancellationToken cancel = default)
+    public async Task<Response<TError>> PostAsync(Stream stream, string fileName, string? route = null, object? queryParams = null, CancellationToken cancel = default)
-        where TData : class
     {
         route = AddQueryString(route, queryParams);
 
-        var res = await Http.GetAsync(route, cancel);
+        // create message and add accept header
+        using var message = new HttpRequestMessage(HttpMethod.Post, route);
+        message.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("*/*"));
 
-        if (res.IsSuccessStatusCode)
+        // add file type
+        var fileContent = new StreamContent(stream);
+        var mimeType = GetMimeType(fileName);
+        fileContent.Headers.ContentType = new MediaTypeHeaderValue(mimeType);
+
+        // Create multipart form data form
+        using var form = new MultipartFormDataContent
         {
-            var data = res.Content.ReadFromJsonAsAsyncEnumerable<TData>(_options.JsonSerializerOptions, cancel);
+            { fileContent, "file", fileName }
-            return new ()
+        };
-            {
-                Ok = true,
-                StatusCode = res.StatusCode,
-                Data = data
-            };
-        }
-        else
-        {
-            var error = await res.Content.ReadFromJsonAsync<TError>(_options.JsonSerializerOptions, cancel);
-            return new()
-            {
-                Ok = false,
-                StatusCode = res.StatusCode,
-                Error = error
-            };
-        }
-    }
         
-    public async Task<Response<TError>> PostAsync(string? route = null, object? queryParams = null, CancellationToken cancel = default)
+        message.Content = form;
-        where TData : class
-    {
-        route = AddQueryString(route, queryParams);
 
-        var res = await Http.PostAsync(route, null, cancel);
+        var res = await Http.SendAsync(message, cancel);
 
-        if (res.IsSuccessStatusCode)
+        _logger?.LogCurl(Http, message);
-        {
+
-            return new()
+        return res.IsSuccessStatusCode
+            ? new()
             {
                 Ok = true,
                 StatusCode = res.StatusCode
-            };
+            }
-        }
+            : new()
-        else
-        {
-            var error = await res.Content.ReadFromJsonAsync<TError>(_options.JsonSerializerOptions, cancel);
-            return new()
             {
                 Ok = false,
                 StatusCode = res.StatusCode,
-                Error = error
+                Error = (res.Content.Headers.ContentLength > 0)
+                            ? await res.Content.ReadFromJsonAsync<TError>(_options.JsonSerializerOptions, cancel)
+                            : null
             };
-        }
     }
 
-    public async Task<Response<TError>> PostAsync(StreamContent content, string? route = null, object? queryParams = null, CancellationToken cancel = default)
+    private static string GetMimeType(string fileName)
-        where TData : class
     {
-        route = AddQueryString(route, queryParams);
+        var provider = new FileExtensionContentTypeProvider();
-
+        if (!provider.TryGetContentType(fileName, out var contentType))
-        var res = await Http.PostAsync(route, content, cancel);
-
-        if (res.IsSuccessStatusCode)
         {
-            return new()
+            contentType = "application/octet-stream"; // fallback
-            {
-                Ok = true,
-                StatusCode = res.StatusCode
-            };
-        }
-        else
-        {
-            var error = await res.Content.ReadFromJsonAsync<TError>(_options.JsonSerializerOptions, cancel);
-            return new()
-            {
-                Ok = false,
-                StatusCode = res.StatusCode,
-                Error = error
-            };
         }
+        return contentType;
     }
 }

src/Leanetec.EConnect.Infrastructure/Leanetec.EConnect.Infrastructure.csproj

@@ -1,17 +1,30 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFrameworks>net7.0;net8.0;net9.0</TargetFrameworks>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.WebUtilities" Version="8.0.19" />
+    <PackageReference Include="HttpClientToCurl" Version="2.0.6" />
+    <PackageReference Include="Microsoft.AspNetCore.StaticFiles" Version="2.3.0" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="8.0.2" />
     <PackageReference Include="Microsoft.Extensions.Http" Version="8.0.1" />
   </ItemGroup>
 	
+  <ItemGroup Condition="'$(TargetFramework)' == 'net7.0'">
+    <PackageReference Include="Microsoft.AspNetCore.WebUtilities" Version="2.3.0" />
+  </ItemGroup>
+	
+  <ItemGroup Condition="'$(TargetFramework)' == 'net8.0'">
+    <PackageReference Include="Microsoft.AspNetCore.WebUtilities" Version="8.0.19" />
+  </ItemGroup>
+	
+  <ItemGroup Condition="'$(TargetFramework)' == 'net9.0'">
+    <PackageReference Include="Microsoft.AspNetCore.WebUtilities" Version="8.0.19" />
+  </ItemGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\Leanetec.EConnect.Client\Leanetec.EConnect.Client.csproj" />
     <ProjectReference Include="..\Leanetec.EConnect.Domain\Leanetec.EConnect.Domain.csproj" />

src/Leanetec.EConnect.Infrastructure/LogExtensions.cs

@@ -0,0 +1,100 @@
+using HttpClientToCurl;
+using HttpClientToCurl.Config;
+using Microsoft.Extensions.Logging;
+using System.Net.Http.Headers;
+
+namespace Leanetec.EConnect.Infrastructure;
+
+public static class LogExtensions
+{
+    public static void LogCurl(
+        this ILogger logger,
+        HttpClient client,
+        HttpRequestMessage request,
+        Action<StringConfig>? config = null,
+        int maxLength = 1000,
+        LogLevel logLevel = LogLevel.Information)
+    {
+        try
+        {
+            var curl = client.GenerateCurlInString(
+                    request,
+                    config
+                    ).Truncate(maxLength);
+            logger?.Log(logLevel, "{curl}", curl);
+        }
+        catch(Exception ex)
+        {
+            logger.LogError(ex, "An unexpected error occurred while logging the HTTP request as cURL.");
+        }
+    }
+
+    public static void LogCurl(
+        this ILogger logger,
+        HttpClient client,
+        HttpMethod method,
+        string? uri = null,
+        HttpRequestHeaders? headers = null,
+        HttpContent? content = null,
+        Action<StringConfig>? config = null,
+        int maxLength = 1000,
+        LogLevel logLevel = LogLevel.Information)
+    {
+        try
+        {
+            var curl = client.GenerateCurlInString(
+                method,
+                uri ?? "",
+                headers,
+                content,
+                config
+            ).Truncate(maxLength);
+            logger?.Log(logLevel, "{curl}", curl);
+        }
+        catch (Exception ex)
+        {
+            logger.LogError(ex, "An unexpected error occurred while logging the HTTP request as cURL.");
+        }
+    }
+
+    public static void LogCurl(
+        this ILogger logger,
+        HttpClient client,
+        HttpMethod method,
+        Uri uri,
+        HttpRequestHeaders? headers = null,
+        HttpContent? content = null,
+        Action<StringConfig>? config = null,
+        int maxLength = 1000,
+        LogLevel logLevel = LogLevel.Information)
+    {
+        try
+        {
+            var curl = client.GenerateCurlInString(
+                method,
+                uri,
+                headers,
+                content,
+                config
+            ).Truncate(maxLength);
+            logger?.Log(logLevel, "{curl}", curl);
+        }
+        catch (Exception ex)
+        {
+            logger.LogError(ex, "An unexpected error occurred while logging the HTTP request as cURL.");
+        }
+    }
+
+    /// <summary>
+    /// Truncates the string to the specified max length and appends a suffix if truncated.
+    /// </summary>
+    public static string Truncate(this string? value, int maxLength, string suffix = "...[truncated]")
+    {
+        if (string.IsNullOrEmpty(value) || maxLength <= 0)
+            return string.Empty;
+
+        return value.Length <= maxLength
+            ? value
+            : value[..maxLength] + suffix;
+    }
+}

src/Leanetec.EConnect.Proxy/Controllers/OrderController.cs

@@ -20,12 +20,24 @@ public class OrderController : ControllerBase
     {
         var res = await _mediator.Send(request, cancel);
         if(res.Ok)
-        {
+            return res.Data is null || !res.Data.Any()
-            return res.Data is null || !res.Data.Any() ? NotFound() : Ok(res.Data);
+                ? NotFound()
-        }
+                : Ok(res.Data);
         else
-        {
+            return StatusCode(res.StatusCodeInt, res?.Error);
-            return StatusCode(res?.Error?.Status ?? 500, res?.Error);
+    }
-        }
+
+    [HttpPost("document")]
+    public async Task<IActionResult> PostDocument(IFormFile file, [FromQuery] PostDocumentRequest request, CancellationToken cancel)
+    {
+        using var stream = file.OpenReadStream();
+
+        var uploadRequest = request.ToUploadDocument(stream, file.FileName);
+
+        var res = await _mediator.Send(uploadRequest, cancel);
+
+        return res.Ok
+            ? StatusCode(res.StatusCodeInt)
+            : StatusCode(res.StatusCodeInt, res?.Error);
     }
 }

src/Leanetec.EConnect.Proxy/Leanetec.EConnect.Proxy.csproj

@@ -1,12 +1,22 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFrameworks>net7.0;net8.0;net9.0</TargetFrameworks>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
+	<PackageId>Leanetec.EConnect.Proxy</PackageId>
+	<Version>1.0.1</Version>
+	<Company>Digital Data GmbH</Company>
+	<Product>Leanetec.EConnect.Proxy</Product>
+	<Title>Leanetec.EConnect.Proxy</Title>
+	<AssemblyVersion>1.0.1</AssemblyVersion>
+	<FileVersion>1.0.1</FileVersion>
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="DigitalData.Core.Exceptions" Version="1.1.0" />
+    <PackageReference Include="NLog" Version="6.0.3" />
+    <PackageReference Include="NLog.Web.AspNetCore" Version="6.0.3" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="6.6.2" />
   </ItemGroup>
 

src/Leanetec.EConnect.Proxy/Middleware/ExceptionHandlingMiddleware.cs

@@ -0,0 +1,84 @@
+using DigitalData.Core.Exceptions;
+using System.Net;
+using System.Text.Json;
+
+namespace Leanetec.EConnect.Proxy.Middleware;
+
+//TODO: Fix and use DigitalData.Core.Exceptions.Middleware
+/// <summary>
+/// Middleware for handling exceptions globally in the application.
+/// Captures exceptions thrown during the request pipeline execution,
+/// logs them, and returns an appropriate HTTP response with a JSON error message.
+/// </summary>
+[Obsolete("Use DigitalData.Core.Exceptions.Middleware")]
+public class ExceptionHandlingMiddleware
+{
+    private readonly RequestDelegate _next;
+    private readonly ILogger<ExceptionHandlingMiddleware> _logger;
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="ExceptionHandlingMiddleware"/> class.
+    /// </summary>
+    /// <param name="next">The next middleware in the request pipeline.</param>
+    /// <param name="logger">The logger instance for logging exceptions.</param>
+    public ExceptionHandlingMiddleware(RequestDelegate next, ILogger<ExceptionHandlingMiddleware> logger)
+    {
+        _next = next;
+        _logger = logger;
+    }
+
+    /// <summary>
+    /// Invokes the middleware to handle the HTTP request.
+    /// </summary>
+    /// <param name="context">The HTTP context of the current request.</param>
+    /// <returns>A task that represents the asynchronous operation.</returns>
+    public async Task InvokeAsync(HttpContext context)
+    {
+        try
+        {
+            await _next(context); // Continue down the pipeline
+        }
+        catch (Exception ex)
+        {
+            await HandleExceptionAsync(context, ex, _logger);
+        }
+    }
+
+    /// <summary>
+    /// Handles exceptions by logging them and writing an appropriate JSON response.
+    /// </summary>
+    /// <param name="context">The HTTP context of the current request.</param>
+    /// <param name="exception">The exception that occurred.</param>
+    /// <param name="logger">The logger instance for logging the exception.</param>
+    /// <returns>A task that represents the asynchronous operation.</returns>
+    private static async Task HandleExceptionAsync(HttpContext context, Exception exception, ILogger logger)
+    {
+        context.Response.ContentType = "application/json";
+
+        string message;
+
+        switch (exception)
+        {
+            case BadRequestException badRequestEx:
+                context.Response.StatusCode = (int)HttpStatusCode.BadRequest;
+                message = badRequestEx.Message;
+                break;
+
+            case NotFoundException notFoundEx:
+                context.Response.StatusCode = (int)HttpStatusCode.NotFound;
+                message = notFoundEx.Message;
+                break;
+
+            default:
+                logger.LogError(exception, "Unhandled exception occurred.");
+                context.Response.StatusCode = (int)HttpStatusCode.InternalServerError;
+                message = "An unexpected error occurred.";
+                break;
+        }
+
+        await context.Response.WriteAsync(JsonSerializer.Serialize(new
+        {
+            message
+        }));
+    }
+}

src/Leanetec.EConnect.Proxy/Program.cs

@@ -1,31 +1,65 @@
 using Leanetec.EConnect.Client;
 using Leanetec.EConnect.Infrastructure;
+using Leanetec.EConnect.Proxy.Middleware;
+using NLog;
+using NLog.Web;
 
-var builder = WebApplication.CreateBuilder(args);
+var logger = LogManager.Setup().LoadConfigurationFromAppSettings().GetCurrentClassLogger();
-var config = builder.Configuration;
+logger.Info("Logging initialized!");
 
-// Add services to the container.
+try
-var clientOpt = config.GetSection("EConnect");
-builder.Services.AddClientServices().AddInfrastructureServices(opt => opt.ConfigureClient(clientOpt));
-
-builder.Services.AddControllers();
-// Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
-builder.Services.AddEndpointsApiExplorer();
-builder.Services.AddSwaggerGen();
-
-var app = builder.Build();
-
-// Configure the HTTP request pipeline.
-if (app.Environment.IsDevelopment())
 {
-    app.UseSwagger();
+    var builder = WebApplication.CreateBuilder(args);
-    app.UseSwaggerUI();
+    var config = builder.Configuration;
+
+    builder.Logging.SetMinimumLevel(Microsoft.Extensions.Logging.LogLevel.Trace);
+    if (!builder.Environment.IsDevelopment())
+    {
+        builder.Logging.ClearProviders();
+        builder.Host.UseNLog();
+    }
+
+    // Add services to the container.
+    var clientOpt = config.GetSection("EConnect");
+    builder.Services.AddClientServices().AddInfrastructureServices(opt => opt.ConfigureClient(clientOpt));
+
+    builder.Services.AddControllers();
+    // Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
+    builder.Services.AddEndpointsApiExplorer();
+    builder.Services.AddSwaggerGen();
+
+    var app = builder.Build();
+
+    app.UseMiddleware<ExceptionHandlingMiddleware>();
+
+    bool useSwagger = config.GetValue<bool>("UseSwagger");
+    if(useSwagger)
+        app.Services.GetRequiredService<ILogger<Program>>()
+            .LogWarning("Swagger UI is enabled. Using Swagger in a production environment may expose sensitive API information and pose security risks.");
+
+    // Configure the HTTP request pipeline.
+    if (app.Environment.IsDevelopment() || useSwagger)
+    {
+        app.UseSwagger();
+        app.UseSwaggerUI();
+    }
+
+    app.UseHttpsRedirection();
+
+    app.UseAuthorization();
+
+    app.MapControllers();
+
+    app.Run();
+}
+catch (Exception ex)
+{
+    // NLog: catch setup errors
+    logger.Error(ex, "Application stopped because of exception");
+    throw;
+}
+finally
+{
+    // Ensure to flush and stop internal timers/threads before application-exit (Avoid segmentation fault on Linux)
+    LogManager.Shutdown();
 }
-
-app.UseHttpsRedirection();
-
-app.UseAuthorization();
-
-app.MapControllers();
-
-app.Run();

src/Leanetec.EConnect.Proxy/Properties/PublishProfiles/IISProfileNet8Win64.pubxml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- https://go.microsoft.com/fwlink/?LinkID=208121. -->
+<Project>
+  <PropertyGroup>
+    <WebPublishMethod>Package</WebPublishMethod>
+    <LastUsedBuildConfiguration>Release</LastUsedBuildConfiguration>
+    <LastUsedPlatform>Any CPU</LastUsedPlatform>
+    <SiteUrlToLaunchAfterPublish />
+    <LaunchSiteAfterPublish>true</LaunchSiteAfterPublish>
+    <ExcludeApp_Data>false</ExcludeApp_Data>
+    <ProjectGuid>79d9868e-6a67-45c1-ba3e-1c2e822ecc58</ProjectGuid>
+    <DesktopBuildPackageLocation>P:\Install .Net\0 DD - Smart UP\EConnect\Proxy\$(Version)\EConnect.Proxy.zip</DesktopBuildPackageLocation>
+    <PackageAsSingleFile>true</PackageAsSingleFile>
+    <DeployIisAppPath>EConnect.Proxy</DeployIisAppPath>
+    <_TargetId>IISWebDeployPackage</_TargetId>
+	<TargetFramework>net8.0</TargetFramework>
+	<RuntimeIdentifier>win-x64</RuntimeIdentifier>
+	<SelfContained>true</SelfContained>
+  </PropertyGroup>
+</Project>

src/Leanetec.EConnect.Proxy/appsettings.json

@@ -5,6 +5,7 @@
       "Microsoft.AspNetCore": "Warning"
     }
   },
+  "UseSwagger": true,
   "AllowedHosts": "*",
   "EConnect": {
     "BaseAddress": "https://portal.demoportal01.leanetec.com",
@@ -12,5 +13,56 @@
       "apiKey": "HGpGp3vk3MsKgSe0tKVZ1ZRCuq6bFoJ1"
     },
     "JsonSerializerDateFormat": "yyyy-MM-dd HH:mm"
+  },
+  "NLog": {
+    "throwConfigExceptions": true,
+    "variables": {
+      "logDirectory": "E:\\LogFiles\\Digital Data\\EConnect-Proxy",
+      "logFileNamePrefix": "${shortdate}-ECM.EConnect-Proxy.Web"
+    },
+    "targets": {
+      "infoLogs": {
+        "type": "File",
+        "fileName": "${logDirectory}\\${logFileNamePrefix}-Info.log",
+        "maxArchiveDays": 30
+      },
+      "warningLogs": {
+        "type": "File",
+        "fileName": "${logDirectory}\\${logFileNamePrefix}-Warning.log",
+        "maxArchiveDays": 30
+      },
+      "errorLogs": {
+        "type": "File",
+        "fileName": "${logDirectory}\\${logFileNamePrefix}-Error.log",
+        "maxArchiveDays": 30
+      },
+      "criticalLogs": {
+        "type": "File",
+        "fileName": "${logDirectory}\\${logFileNamePrefix}-Critical.log",
+        "maxArchiveDays": 30
+      }
+    },
+    "rules": [
+      {
+        "logger": "*",
+        "level": "Info",
+        "writeTo": "infoLogs"
+      },
+      {
+        "logger": "*",
+        "level": "Warn",
+        "writeTo": "warningLogs"
+      },
+      {
+        "logger": "*",
+        "level": "Error",
+        "writeTo": "errorLogs"
+      },
+      {
+        "logger": "*",
+        "level": "Fatal",
+        "writeTo": "criticalLogs"
+      }
+    ]
   }
 }