I am streaming a PDF to the browser in ASP.NET 2.0. This works in all browsers over HTTP and all browsers except IE over HTTPS. As far as I know, this used to work (o
I had a similar problem with PDF files I wanted to stream. Even with Response.ClearHeaders() I saw Pragma and Cache-Control headers added at runtime. The solution was to clear the headers in IIS (Right-click -> Properties on the page loading the PDF, then "Http headers" tab).