Tweak Cache Headers
Tweak Cache Headers

* Don't set Cache-Control public headers as that does not really add much
* Cache Rss/Atom feeds for 1 hour instead of 28 days

xyu/heroku-wp,benmcntsh/fortnite-builder,jorgeas80/heroku-wp,eduardofelipevieira/cursodev,benmcntsh/fortnite-builder,oddevan/heroku-wp,eduardofelipevieira/cursodev,oddevan/heroku-wp,benmcntsh/fortnite-builder,jorgeas80/heroku-wp,jorgeas80/heroku-wp,eduardofelipevieira/cursodev,oddevan/heroku-wp,xyu/heroku-wp,xyu/heroku-wp