mapbox/tilemill — pull request #1188 by miccolis (2012-01-19 16:36:05+00:00)
Title: Tile TTL

Related to the TTL work up in millstone https://github.com/mapbox/millstone/pull/35

This branch changes the headers tilemill sends with it's tiles to incorporate TTL information if it is available on a datasource for that tile.