1 Long: referer 2 Protocols: HTTP 3 Help: Referer URL 4 See-also: user-agent header 5 --- 6 Sends the "Referrer Page" information to the HTTP server. This can also be set 7 with the --header flag of course. When used with --location you can append 8 ";auto" to the --referer URL to make curl automatically set the previous URL 9 when it follows a Location: header. The \&";auto" string can be used alone, 10 even if you don't set an initial --referer. 11 12 If this option is used several times, the last one will be used. 13