Does the expires directive add the head if the Expire head not exist?

Igor Sysoev is at
Fri Aug 15 14:10:19 MSD 2008

On Fri, Aug 15, 2008 at 05:42:06PM +0800, Delta Yeh wrote:

> I want to use "expires" directive to  decrease the sever load.
> My question is if there is no Expires head from the backend server , does
> nginx add such head?

nginx's expires overrides backend headers.

Igor Sysoev

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