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

In my case, it worked by changing ValueLengthLimit, in Startup.cs file

public void ConfigureServices(IServiceCollection services)
{
    services.Configure(options =>
    {
        options.ValueCountLimit = 200; // 200 items max
        options.ValueLengthLimit = 1024 * 1024 * 100; // 100MB max len form data
    });