Force Download Only Displays in Browser, Doesn't Prompt for Download

Question

I can\'t seem to figure this out and I know it\'s something simple. I am building the back-end to a very basic content management system. For this specific piece, I am jus

Answer 1

Headers I use for download:

        header("Pragma: public");
        header("Expires: 0");
        header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
        header("Cache-Control: public");
        header("Content-Description: File Transfer");
        header("Content-type: application/force-download");
        header("Content-Disposition: attachment; filename=".$file); 
        header("Content-Type: application/octet-stream");
        header("Content-Transfer-Encoding: binary");
        header("Content-Length: ".$bytes."");