#!/bin/sed -nrf
:START
/\r?\n\r?$/bRESPONSE; N; bSTART;
:RESPONSE
/\nHost: oktopus\r?\n/{
s;^.*$;;;
iHTTP/1.1 200 OK\r\
Content-Type: text/html; encoding=utf-8\r\
Connection: close\r\
\r\
OktopusOktopus
The machine that goes "bing".
p
q
}
s;^.*$;;;
iHTTP/1.1 307 Temporary Redirect\r\
Location: http://oktopus\r\
Connection: close\r\
\r\
p
q