PDF Handler : content-disposition filename

Question

I am outputting a PDF file in a Web browser (IE8) HttpContext.Response.writefile(fileName) and it works great. When I try to save the file, it will give me the

Answer 1

In case of INLINE, it seems that Internet explorer is using the last parameter in the URL to build the filename. For example if your url is http://doc.com/131231231 IE will prompt you to save the file as 131231231.pdf If you need a filename for example foo_131231231.pdf you can hack the IE by using this url: http://doc.com/foo_131231231 You may suffer to change your app a bit to expect such ugly parameter, but at the end your app will work as you expect.

Answer 2

See test cases at http://greenbytes.de/tech/tc2231/#inlwithasciifilenamepdf - it seems that this is simply a missing feature in IE.

Answer 3

I also came across this problem. What helped me was to also set the contenttype to application/pdf (instead of application/x-pdf, which is outdated)

response.setContentType("application/pdf");
response.setHeader("Content-disposition", "inline; filename=\"Report.pdf\"");