Form submit resulting in “InvalidDataException: Form value count limit 1024 exceeded.”

Question

I have created an mvc site and I\'m posting a large amount of json form data (Content-Type:application/x-www-form-urlencoded) back to the mvc controller. When I

Answer 1

If you are using .net core 2.1 or above, you can use the built in RequestFormLimits attribute as shown below on a controller or action-

[RequestFormLimits(ValueCountLimit = 5000)]
public class TestController: Controller

Link to official docs