Startup.cs

public class Startup
{
    public void ConfigureServices(IServiceCollection services)
    {
        ...
        // Overwrite the default ApiPublishedContentCache to support wildcard item resolving
        services.AddSingleton<ApiPublishedContentCache>();
        services.AddSingleton<IApiPublishedContentCache, WildcardApiPublishedContentCache>();
    }
}