"Near-path NAT"[1] has been suggested as a mechanism that browsers can use to proxy requests through an intermediate server, similar to what you suggest. [1] h

"Near-path NAT"[1] has been suggested as a mechanism that browsers can use to proxy requests through an intermediate server, similar to what you suggest. [1] https://github.com/bslassey/ip-blindness/blob/master/near_path_nat.md https://github.com/bslassey/ip-blindness/blob/master/near_pa...