Sandro Santilli 4b5899ff1a Use a constant Last-Modified time with cache_policy=persist ... After all if the client is asking for persistance it doesn't make sense to set a different Last-Modified for different incoming requests (even if we don't expect any) ....		2013-07-15 12:09:13 +02:00
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cartodb	Use a constant Last-Modified time with cache_policy=persist	2013-07-15 12:09:13 +02:00