With this plugin you will be able to set an expiration date for certain categories assigned to posts and products.
Plugin Tag: expires
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LH Add Headers
Adds the ETag, Last-Modified, and if appropriate 304 headers to HTTP responses generated by WordPress for more efficient caching.
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Simple Expires
Enable Posts and Pages to automatically expire and change at a certain time, and provide notification of expiration.
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VA Simple Expires
This is the fork of Simple Expires created by Mr. abmcr. Simple plugin which can set up the term of validity.
