Fix max upload size logic

service/Core/Configuration/ServiceConfig.cs

@@ -30,16 +30,20 @@ public class ServiceConfig
     public Dictionary<string, HandlerConfig> Handlers { get; set; } = new();
 
     /// <summary>
-    /// The maximum allowed size in megabytes for a request body posted to the upload endpoint.
+    /// The maximum allowed size in megabytes for an HTTP request body posted to the upload endpoint.
     /// If not set the solution defaults to 30,000,000 bytes (~28.6 MB) (ASP.NET default).
+    /// Note: this applies only to KM HTTP service.
     /// </summary>
     public long? MaxUploadSizeMb { get; set; } = null;
+}
 
-    public long? GetMaxUploadSizeInBytes()
+public static partial class ServiceConfigExtensions
+{
+    public static long? GetMaxUploadSizeInBytes(this ServiceConfig config)
     {
-        if (this.MaxUploadSizeMb.HasValue)
+        if (config.MaxUploadSizeMb.HasValue)
         {
-            return Math.Min(10, this.MaxUploadSizeMb.Value) * 1024 * 1024;
+            return Math.Max(1, config.MaxUploadSizeMb.Value) * 1024 * 1024;
         }
 
         return null;

service/Service/appsettings.json

@@ -44,8 +44,9 @@
       "RunWebService": true,
       // Whether to expose OpenAPI swagger UI at http://127.0.0.1:9001/swagger/index.html
       "OpenApiEnabled": false,
-      // The maximum allowed size in MB for the payload posted to the upload endpoint
+      // The maximum allowed size in MB for the HTTP payload sent to the upload endpoint
       // If not set the solution defaults to 30,000,000 bytes (~28.6 MB)
+      // Note: this applies only to KM HTTP service.
       "MaxUploadSizeMb": null,
       // Whether to run the asynchronous pipeline handlers
       // Use these booleans to deploy the web service and the handlers on same/different VMs