HTTP
Header
Forwarded
Ein "neuer" (2014) Header, der die de-facto Standard Header X-Forwarded-*
ersetzen soll.
Forwarded: for=192.0.2.43,for=198.51.100.17;by=203.0.113.60;proto=http;host=example.com
X-Forwarded-For: 192.0.2.43,198.51.100.17,203.0.113.60
X-Forwarded-Proto: http
X-Forwarded-Host: example.com