I remembered using this trick to put a "THIS IS STAGING" banner for my project back few years ago (after reading Eric Meyer's article[1]) It was pretty cool bac

I remembered using this trick to put a "THIS IS STAGING" banner for my project back few years ago (after reading Eric Meyer's article[1]) It was pretty cool back then. [1]: http://meyerweb.com/eric/thoughts/2009/01/22/using-http-headers-to-serve-styles/ http://meyerweb.com/eric/thoughts/2009/01/22/using-http-head...