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 Released 2019-mm-dd
 
 Announcements:
+* Cache control header fine tuning. Set a shorter value for "max-age" directive if there is no way to know when to trigger the invalidation.
 * Upgrade devel dependency `sqlite3` to version `4.0.6`
 * Log queries (https://github.com/CartoDB/CartoDB-SQL-API/pull/574)
 * Improve batch-queries draining while exiting the process #582