Handling JSON circular reference exception in ASP.NET 5

Question

So I\'m playing around with Web API in ASP.NET 5. At some point my app stopped working, only showing \"Bad Gateway\" IIS error page (I run it in IIS Express, by F5). It took

Answer 1

For ASP.NET Core 2.2 use the Configure method in Startup.cs

public void Configure(IApplicationBuilder app, IHostingEnvironment env)
{
    JsonConvert.DefaultSettings = () => new JsonSerializerSettings
    {
        ReferenceLoopHandling = ReferenceLoopHandling.Ignore,
    };
}