Man, this is bad... I confused the Date and Last-Modified headers... I guess my question now is whether httpd will offer a Last-Modified header. Any information about that?
Thanks, and sorry again. Best, Ezequiel On Sat, Nov 22, 2014 at 6:28 PM, Ezequiel Garzón <[email protected]> wrote: > Thank you, Rafael. I never took the time to read the appropriate RFC, > and was used to the way pretty much everybody misuses this header then! > > Just as a random example (retrieved minutes ago): > > $ curl -I http://arxiv.org/abs/1008.0017 > HTTP/1.1 200 OK > Set-Cookie: arxiv.web=R2323986704; path=/ > Date: Sat, 22 Nov 2014 17:24:49 GMT > Server: Apache > ETag: "Mon, 13 Dec 2010 15:21:22 GMT" > Set-Cookie: browser=212.145.95.239.1416677089941516; path=/; > max-age=946080000; domain=.arxiv.org > Last-Modified: Mon, 13 Dec 2010 15:21:22 GMT > Vary: Accept-Encoding,User-Agent > Content-Type: text/html; charset=utf-8 > > I'm sorry, everybody. > > Cheers, > > Ezequiel > > On Sat, Nov 22, 2014 at 6:09 PM, Rafael Neves <[email protected]> wrote: >> On Sat, Nov 22, 2014 at 2:53 PM, Ezequiel Garzón >> <[email protected]> wrote: >>> Greetings! I'm using the original 5.6 release of OpenBSD, and httpd is >>> using for the "Date" HTTP header the access time of the file instead of >>> the modification time. Here are two consecutive requests: >>> >>> $ curl -I eze >>> HTTP/1.1 200 OK >>> Connection: keep-alive >>> Content-Length: 1 >>> Content-Type: text/html >>> Date: Sat, 22 Nov 2014 16:48:24 GMT >>> Server: OpenBSD httpd >>> >>> $ curl -I eze >>> HTTP/1.1 200 OK >>> Connection: keep-alive >>> Content-Length: 1 >>> Content-Type: text/html >>> Date: Sat, 22 Nov 2014 16:48:29 GMT >>> Server: OpenBSD httpd >>> >>> Has this been reported? Should I use sendbug(1)? >>> >> >> Hi, >> >> Sorry, but I think the code is correct. >> The HTTP/1.1. standard (RFC 7231) says in Section 7.1.1.2. that: >> "The "Date" header field represents the date and time at which the >> >> message was originated, having the same semantics as the Origination >> Date Field (orig-date) defined in Section 3.6.1 of [RFC5322]. The >> field value is an HTTP-date, as defined in Section 7.1.1.1. >> >> Date = HTTP-date >> >> An example is >> >> Date: Tue, 15 Nov 1994 08:12:31 GMT >> >> When a Date header field is generated, the sender SHOULD generate its >> field value as the best available approximation of the date and time >> of message generation. In theory, the date ought to represent the >> moment just before the payload is generated. In practice, the date >> can be generated at any time during message origination. >> >> An origin server MUST NOT send a Date header field if it does not >> have a clock capable of providing a reasonable approximation of the >> current instance in Coordinated Universal Time. An origin server MAY >> send a Date header field if the response is in the 1xx >> (Informational) or 5xx (Server Error) class of status codes. An >> origin server MUST send a Date header field in all other cases." >> >> Regards, >> Rafael

