I have some big size PDF catalogs at my website, and I need to link these as download. When I googled, I found such a thing noted below. It should open the \"Save As
Generally it happens, because some browsers settings or plug-ins directly open PDF in the same window like a simple web page.
The following might help you. I have done it in PHP a few years back. But currently I'm not working on that platform.
Error 404: File Not Found:
$file";
}
?>
Save the above as download.php.
Save this little snippet as a PHP file somewhere on your server and you can use it to make a file download in the browser, rather than display directly. If you want to serve files other than PDF, remove or edit line 5.
You can use it like so:
Add the following link to your HTML file.
Download the cool PDF.
Reference from: This blog