Attachment

Sets the HTTP response Content-Disposition header field to attachment.

c.Attachment(file ...string)

app.Get("/", func(c *fiber.Ctx) {
  c.Attachment()
  // => Content-Disposition: attachment
 
  c.Attachment("./upload/images/logo.png")
  // => Content-Disposition: attachment; filename="logo.png"
  // => Content-Type: image/png
})