Force Download Header Http !!top!! • Full Version

The primary way to force a download is to set the Content-Disposition response header to attachment . This signals to the browser that the resource should be downloaded rather than navigated to.

When you want to stop a browser from displaying a file—like a PDF or an image—and instead trigger a "Save As" dialog, you need to use the Content-Disposition header. While modern browsers try to be helpful by opening files inline, this HTTP header gives the server the final word on how the content should be handled. The Core Solution: Content-Disposition force download header http

: An optional parameter that tells the browser what name to give the file on the user's disk. Essential Supporting Headers The primary way to force a download is

Content-Disposition: attachment; filename="example.pdf" attachment : The keyword that triggers the download prompt. While modern browsers try to be helpful by

To ensure a reliable experience across all browsers and file types, you should often combine Content-Disposition with these additional headers: