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From Donald Ball <ba...@webslingerZ.com>
Subject Re: question on getLogger()
Date Wed, 04 Apr 2001 19:04:55 GMT
On Wed, 4 Apr 2001, Giacomo Pati wrote:

> > On Wed, 4 Apr 2001, Giacomo Pati wrote:
> >
> > > My position is that caching the serializers output is less important. It
> > > can be easily done by a caching proxy infront of C2. The only thing is
> > > that some components will have to set HTTP headers to make the output
> > > proxy friendly. The Readers are already doing so. We've used proxies
> > > with amazing performance gain (at the client side) of Readers output and
> > > especially from images produced by the SVGSerializers.
> >
> > that's a very good point. on what variables can you have the proxy vary
> > its cache?
>
> I don't think I get what you mean. The Reader components we have uses
> parameters like
>
>   <param name="expires" value="100"/>
>
> which means for the proxy which is requesting the resource that it at
> least can proxy it for 100 seconds. Another thing is if the proxy (or
> the client browser) is asking with a header "if-modified-since" then the
> Readers will response with a HTTP-Code without producing the resource if
> it is not modified since.

but the proxy needs to know if the response varies on the user agent, or
request variables, or http request type, or cookie values, etc.... right?

- donald


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