diff --git a/AS1024.NetworkQuality.Server/Program.cs b/AS1024.NetworkQuality.Server/Program.cs
index bb5bae1..6d93350 100644
--- a/AS1024.NetworkQuality.Server/Program.cs
+++ b/AS1024.NetworkQuality.Server/Program.cs
@@ -1,19 +1,22 @@
 using AS1024.NetworkQuality.Server;
+using System.Text.Json;
 using System.Text.Json.Serialization;
 const string schemeNetQuality = "https";
 var builder = WebApplication.CreateSlimBuilder(args);
 
-builder.Services.ConfigureHttpJsonOptions(options =>
-{
+builder.WebHost.ConfigureKestrel(options => {
+    options.Limits.MaxRequestBodySize = long.MaxValue;
 });
 
+builder.Services.AddLogging();
+builder.Logging.AddConsole();
+
 var app = builder.Build();
 
 app.MapGet("/api/v1/config", (HttpRequest request) =>
 {
     string host = request.Host.Host;
-    int port = request.Host.Port ?? 
-    (request.IsHttps ? 443 : 80);
+    int port = request.Host.Port ?? 443;
     Uri smallDownloadUrl = new UriBuilder
     {
         Scheme = schemeNetQuality,
@@ -49,8 +52,7 @@ app.MapGet("/api/v1/config", (HttpRequest request) =>
         }
     };
 
-    return Results.Json(config,
-        AppJsonSerializerContext.Default);
+    return Results.Json(config, AppJsonSerializerContext.Default);
 });
 
 app.MapGet("/api/v1/small", (HttpResponse response) =>
@@ -59,25 +61,57 @@ app.MapGet("/api/v1/small", (HttpResponse response) =>
     return Results.File(new byte[] { 0 });
 });
 
-app.MapGet("/api/v1/large", (HttpResponse response) =>
+app.MapGet("/api/v1/large", async (HttpRequest request, HttpResponse response, ILogger<Program> logger) =>
 {
     response.ContentType = "application/octet-stream";
-    return Results.Stream(new LargeStreamResult());
+
+    try
+    {
+        var largeStream = new LargeStreamResult();
+        await largeStream.CopyToAsync(response.Body);
+    }
+    catch (IOException ex)
+    {
+        logger.LogError(ex, "An error occurred while writing the large file content.");
+        response.StatusCode = 500;
+        await response.WriteAsync("An error occurred while writing the large file content.");
+    }
+    catch (Exception ex)
+    {
+        logger.LogError(ex, "An unexpected error occurred.");
+        response.StatusCode = 500;
+        await response.WriteAsync("An unexpected error occurred.");
+    }
 });
 
-app.MapPost("/api/v1/upload", async (HttpRequest request) =>
+app.MapPost("/api/v1/upload", async (HttpRequest request, ILogger<Program> logger) =>
 {
-    using (var stream = new System.IO.MemoryStream())
+    try
     {
-        await request.Body.CopyToAsync(stream);
+        using (var stream = new MemoryStream())
+        {
+            await request.Body.CopyToAsync(stream);
+        }
+        return Results.Ok();
+    }
+    catch (IOException ex)
+    {
+        logger.LogError(ex, "An error occurred while reading the request body.");
+        return Results.Problem("An error occurred while reading the request body.", statusCode: 500);
+    }
+    catch (Exception ex)
+    {
+        logger.LogError(ex, "An unexpected error occurred.");
+        return Results.Problem("An unexpected error occurred.", statusCode: 500);
     }
-    return Results.Ok();
 });
 
 app.Run();
 
-
 [JsonSerializable(typeof(ConfigResponse))]
+[JsonSerializable(typeof(Microsoft.AspNetCore.Mvc.ProblemDetails))]
+[JsonSourceGenerationOptions(GenerationMode = JsonSourceGenerationMode.Default,
+    PropertyNamingPolicy = JsonKnownNamingPolicy.SnakeCaseLower)]
 internal partial class AppJsonSerializerContext : JsonSerializerContext
 {
 
diff --git a/AS1024.NetworkQuality.Server/ResponseModel.cs b/AS1024.NetworkQuality.Server/ResponseModel.cs
index 230d77c..caf2857 100644
--- a/AS1024.NetworkQuality.Server/ResponseModel.cs
+++ b/AS1024.NetworkQuality.Server/ResponseModel.cs
@@ -8,6 +8,9 @@
 
     public class Urls
     {
+        public string SmallHttpsDownloadUrl => SmallDownloadUrl;
+        public string LargeHttpsDownloadUrl => LargeDownloadUrl;
+        public string HttpsUploadUrl => UploadUrl;
         public required string SmallDownloadUrl { get; set; }
         public required string LargeDownloadUrl { get; set; }
         public required string UploadUrl { get; set; }