diff options
| -rw-r--r-- | lib/yahns/proxy_pass.rb | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/yahns/proxy_pass.rb b/lib/yahns/proxy_pass.rb index 148957b..eb48647 100644 --- a/lib/yahns/proxy_pass.rb +++ b/lib/yahns/proxy_pass.rb @@ -226,9 +226,12 @@ class Yahns::ProxyPass # :nodoc: ver = 'HTTP/1.0'.freeze end + addr = env['REMOTE_ADDR'] + xff = env['HTTP_X_FORWARDED_FOR'] + xff = xff =~ /\S/ ? "#{xff}, #{addr}" : addr req = "#{env['REQUEST_METHOD']} #{req} #{ver}\r\n" \ "X-Forwarded-Proto: #{env['rack.url_scheme']}\r\n" \ - "X-Forwarded-For: #{env["REMOTE_ADDR"]}\r\n".dup + "X-Forwarded-For: #{xff}\r\n".dup # pass most HTTP_* headers through as-is chunked = false |