Download

Transfers the file from path as an attachment.

Typically, browsers will prompt the user to download. By default, the Content-Disposition header filename= parameter is the file path (this typically appears in the browser dialog).

Override this default with the filename parameter.

c.Download(path, filename ...string) error

app.Get("/", func(c *fiber.Ctx) {
  if err := c.Download("./files/report-12345.pdf"); err != nil {
    c.Next(err) // Pass err to fiber
  }
  // => Download report-12345.pdf
  if err := c.Download("./files/report-12345.pdf", "report.pdf"); err != nil {
    c.Next(err) // Pass err to fiber
  }
  // => Download report.pdf
})