ironpdf.cs

            var baseUrl = $"{Request.Scheme}://{Request.Host}{Request.PathBase}";
            //var baseUrl = "D:\\home\\site\\wwwroot\\wwwroot";

            IronPdf.Logging.Logger.EnableDebugging = true;
            IronPdf.Logging.Logger.LoggingMode = IronPdf.Logging.Logger.LoggingModes.File;
            IronPdf.Logging.Logger.LogFilePath = "IronPdf.txt";

            var cookies = Request.Cookies;
            Dictionary<string, string> customCookies = cookies.ToDictionary(c => c.Key, c => c.Value);
            var newPdf = new HtmlToPdf
            {
                PrintOptions = new ChromePdfRenderOptions
                {
                    CssMediaType = IronPdf.Rendering.PdfCssMediaType.Print,                    
                },
                LoginCredentials = new ChromeHttpLoginCredentials
                {
                     CustomCookies = customCookies,
                     EnableCookies = true
                }
            };

            return await newPdf.RenderHtmlAsPdfAsync(html, new Uri(baseUrl));