Expires: modified +1d?

[Phillip B Oldham]

Is it possible to set the expires header based on the modified time of a 
file? I know you can do this in lighttpd and apache, but I can't find 
any configuration examples for nginx.
-- 

*Phillip B Oldham*
The Activity People
phill at theactivitypeople.co.uk <mailto:phill at theactivitypeople.co.uk>

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