3 ms·http://www.w3.org/Protocols/rfc2616/rfc2616.html http://www.w3.org/Protocols/rfc2616/rfc2616.htmlby jamesbritt 16y agohttp://www.w3.org/Protocols/rfc2616/rfc2616.html http://www.w3.org/Protocols/rfc2616/rfc2616.html