Failed to listen on prefix 'http://localhost:14799/' because it conflicts with an existing registration on the machine.
   HTTP could not register URL http://localhost:14799/. Another application has already registered this URL with HTTP.SYS.

 netsh http show servicestate

.PagesHeader(header =>
{
    header.CacheHeader(cache: false)

            .PagesHeader(header =>
            {
                header.CacheHeader(cache: true); // It's a default setting to improve the performance.

events.ShouldSkipRow(args =>
{
    var rowData = args.TableRowData;
    //var previousTableRowData = args.PreviousTableRowData;
 
    var description = rowData.FirstOrDefault(x => x.PropertyName == "Description");
    if (description != null &&
        description.PropertyValue.ToSafeString() == "Description Description ... 1")
    {
        return true;
    }
 
    return false;
});