我需要在标题中添加X-FORWARDED FOR.我如何在Rails中做到这一点？
码：
post_data = { "username" => tabuser } response = Net::HTTP.post_form(URI.parse("http://<my PHP file>"),post_data)
谢谢
https://github.com/augustl/net-http-cheat-sheet/blob/master/headers.rb
