[Zope] set Expires header in ZPT

[Dieter Maurer]

Sakesun Roykiattisak wrote at 2004-4-3 11:33 +0700:
>I've tried this in ZPT:
>
><span tal:define="dummy python:request.response.setHeader('Expires', 0);
>                  dummy python:request.response.setHeader('test', 'test')">
>  <h1 tal:content="python:request.response.getHeader('test')"/>
>  <h1 tal:content="python:request.response.getHeader('a')"/>
></span>
>
>
>It happens that only the "test" header is displayed, the "Expires" 
>header is not.
>Does Zope do somethine special with "Expires" header ?  How can I set it 
>then ? Through property ?

In principle, "Expires" is treated as any other header.

There may be interactions with an HTTP accelerated Cache Manager.
Though, I doubt it.

-- 
Dieter