9
Non-Caching Proxy
GET /foo/index.html HTTP/1.1
Host: www.example.com
HTTP/1.1 200 OK
Last-Modified: Thu, ...
Content-Length: 3688
Content-Type: text/html
GET /foo/index.html HTTP/1.1
Host: www.example.com
Proxy
HTTP/1.1 200 OK
Last-Modified: Thu, ...
Content-Length: 3688
Content-Type: text/html