Re: SetMIMEHeader ATTN:John P.
This WebDNA talk-list message is from 2001
It keeps the original formatting.
numero = 39226
interpreted = N
texte = Jeff Grady wrote:> > Will this technique eliminate images from being> cached?No. I just loaded one of my active pages and when I look at the page,I get:Last Modified: Wednesday, October 10, 2001 1:19:14 PM Local time Last Modified: Wednesday, October 10, 2001 5:19:14 PM GMT Content Length: 11846 Expires: Wednesday, October 10, 2001 2:19:14 PMand when I looked at one of the images individually, I get:Last Modified: Monday, September 17, 2001 3:50:08 PM Local time Last Modified: Monday, September 17, 2001 7:50:08 PM GMT Content Length: 68708 Expires: No date givenSince the image is sent directly from the web server to the browser client, the web server settings on caching are in force here. TheMIMEHeader.inc file strictly affects the HTML pages sent from WebCat.Normally, all CGI will not have Last Modified and Expires set unless the CGI generates it. The web server software just sendswhatever the CGI generates.Of course, all of this is strictly an invitation by the server to the client that this might be something you want to cache. There is, in practice, nothing that the server can do to FORCE the client to cache a given page or image. HTHJohn-- John PeacockDirector of Information Research and TechnologyRowman & Littlefield Publishing Group4720 Boston WayLanham, MD 20706301-459-3366 x.5010fax 301-429-5747-------------------------------------------------------------This message is sent to you because you are subscribed to the mailing list
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Jeff Grady wrote:> > Will this technique eliminate images from being> cached?No. I just loaded one of my active pages and when I look at the page,I get:Last Modified: Wednesday, October 10, 2001 1:19:14 PM Local time Last Modified: Wednesday, October 10, 2001 5:19:14 PM GMT Content Length: 11846 Expires: Wednesday, October 10, 2001 2:19:14 PMand when I looked at one of the images individually, I get:Last Modified: Monday, September 17, 2001 3:50:08 PM Local time Last Modified: Monday, September 17, 2001 7:50:08 PM GMT Content Length: 68708 Expires: No date givenSince the image is sent directly from the web server to the browser client, the web server settings on caching are in force here. TheMIMEHeader.inc file strictly affects the HTML pages sent from WebCat.Normally, all CGI will not have Last Modified and Expires set unless the CGI generates it. The web server software just sendswhatever the CGI generates.Of course, all of this is strictly an invitation by the server to the client that this might be something you want to cache. There is, in practice, nothing that the server can do to FORCE the client to cache a given page or image. HTHJohn-- John PeacockDirector of Information Research and TechnologyRowman & Littlefield Publishing Group4720 Boston WayLanham, MD 20706301-459-3366 x.5010fax 301-429-5747-------------------------------------------------------------This message is sent to you because you are subscribed to the mailing list .To unsubscribe, E-mail to: To switch to the DIGEST mode, E-mail to Web Archive of this list is at: http://search.smithmicro.com/
John Peacock
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