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From Vadim Gritsenko <vadim.gritse...@verizon.net>
Subject Re: Caching Problem of static Content (specially images)
Date Wed, 04 Sep 2002 12:37:31 GMT
Andreas Neuenschwander wrote:

>Hi Cocooners,
>
>It seems that there is still a problem with the caching in cocoon.
>
>First, images cannot be cached by browsers.
>

This is not true. Perfectly cached over here.


>Second, all static content in the cache is a repsonse which is already
>commited.
>

What does this mean?


>This will lead to problems if you are adding a filter to the cocoon servlet
>which
>tries to change the ServletResponseOutputStream.
>

What are you trying to change there?


Vadim


>(It's not possible, because the OutputStream is already commited)
>
>
>The headers of cocoon output is different
>
>---coocoon-----------
>
>HTTP/1.1 200 OK
>
>Date: Tue, 03 Sep 2002 13:05:21 GMT
>
>Server: Jetty/4.1.B1 (Linux 2.4.7-10smp i386)
>
>Servlet-Engine: Jetty/4.1.B1 (Servlet 2.3; JSP 1.2; java 1.4.0_01)
>
>X-Cocoon-Version: 2.0.4-dev
>
>Vary: Host
>
>Vary: Host
>
>Vary: Host
>
>Vary: Host
>
>Vary: Host
>
>Content-Type: image/gif
>
>Last-Modified: Mon, 02 Sep 2002 05:51:00 GMT
>
>Content-Length: 18570
>
>Accept-Ranges: none
>
>GIF89aT
>
>
>
>---apache-----------
>
>
>
>HTTP/1.1 200 OK
>
>Date: Tue, 03 Sep 2002 13:18:09 GMT
>
>Server: Apache/1.3.22 (Unix) (Red-Hat/Linux) mod_ssl/2.8.5 OpenSSL/0.9.6
>
>Last-Modified: Mon, 02 Sep 2002 05:21:44 GMT
>
>ETag: "528139-4260-3d72f568"
>
>Accept-Ranges: bytes
>
>Content-Length: 16992
>
>Connection: close
>
>Content-Type: image/gif
>
>GIF89aso?
>
>
>
>I'm not sure what exactly prevents the browsers from caching the cocoon
>content.
>
>Can anyone help?
>
>  
>




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