Re: [Geoserver-users] Does GeoServer force the Cache-Control response header value to "max-age=0, must-revalidate"?

[Jody G. <jod...@gm...>]

It is a per layer setting, see Response Cache Headers
<https://docs.geoserver.org/stable/en/user/data/webadmin/layers.html>
--
Jody Garnett


On Tue, 15 Oct 2019 at 16:30, Todd Jacobus <tj...@tc...> wrote:

> Hi all,
>
> I'm seeing confusing responses from our server.  I configured Tomcat to
> allow resources to persist for 12 hours as per the below filter:
>
> <filter>
>  <filter-name>ExpiresFilter</filter-name>
>  <filter-class>org.apache.catalina.filters.ExpiresFilter</filter-class>
>  <init-param>
>   <param-name>ExpiresDefault</param-name>
>   <param-value>access plus 1 month</param-value>
>  </init-param>
> </filter>
> <filter-mapping>
>  <filter-name>ExpiresFilter</filter-name>
>  <url-pattern>/*</url-pattern>
>  <dispatcher>REQUEST</dispatcher>
> </filter-mapping>
>
> When using the OPTIONS HTTP method to make a GetCapbabilities request, I
> see the expected response header value for
> Cache-Control:  max-age=2682000.  However, when I send a GetCapabilities
> request using the GET method, I see a value of "max-age=0, must-revalidate"
> for Cache-Control.
>
> Does GeoServer force the value for Cache-Control and, if so, is this
> configurable?
>
> Here are my specs:
> Geoserver version:  2.15.2
> Server version: Apache Tomcat/8.5.43
>
> Thanks everyone.
>
> Best,
> Todd
>
> --
> Todd Jacobus
>
> GIS Developer
>
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