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下载打开PDF报错,其它文件OK

IE8, 在 SSL站点上下载、打开pdf文件,报如下的异常,原因是因为IE8的bug引起的。

https://support.microsoft.com/en-us/kb/323308

http://stackoverflow.com/questions/3415370/ie-unable-to-download-from-unable-to-open-this-internet-site-the-request

 

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Unable to download AttachmentsList.aspx from 192.168.0.50.

Unable to open this Internet site.  The requested site is either unavailable or cannot be found.  Please try again later.

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                    Response.Clear();                    Response.AddHeader("Content-Disposition", "attachment; filename=" + HttpUtility.UrlEncode(fileName).Replace("+", "%20")); //resolve the filename with empty space char                    Response.ContentType = "application/octet-stream";                    Response.OutputStream.Write(buffer, 0, fileSize);                    Response.Flush();                    Response.Close();

 

下载打开PDF报错,其它文件OK