changeset 692 | 79ee2631d2ac |
parent 690 | 8450a4fcd6f2 |
--- a/http.rst Fri Nov 12 21:47:05 2010 +0200 +++ b/http.rst Fri Nov 12 21:51:53 2010 +0200 @@ -14,3 +14,23 @@ Content-Encoding: gzip +* ETags. + +Server respond: + + HTTP/1.1 200 OK + Last-Modified: Tue, 12 Dec 2006 03:03:59 GMT + ETag: "10c24bc-4ab-457e1c1f" + Content-Length: 12195 + +Lately client send: + + GET /i/yahoo.gif HTTP/1.1 + Host: us.yimg.com + If-Modified-Since: Tue, 12 Dec 2006 03:03:59 GMT + If-None-Match: "10c24bc-4ab-457e1c1f" + +and get respond: + + HTTP/1.1 304 Not Modified +