Wikia/app — pull request #3992 by macbre (2014-06-30 14:02:47+00:00)
Title: Wikia.InstantGlobals doesn't supply the proper Last-Modified header

https://wikia-inc.atlassian.net/browse/PLATFORM-298

Emit ``Last-Modified`` response header with the current timestamp. It will cause CDN to update the cache entry on every miss.

@gabrys / @Wikia/platform-team