alphagov/spotlight — pull request #555 by jabley (2014-06-10 11:13:24+00:00)
Title: Strong, shallow ETags by default

See http://bitworking.org/news/150/REST-Tip-Deep-etags-give-you-more-benefits
for the difference between shallow and deep ETags.

Set sensible caching policies

See http://tools.ietf.org/html/rfc7234