resources are cached Increasing Application Performance with HTTP Cache Headers resources are cached resources are cached Increasing Application Performance with HTTP Cache Headers HTTP caching https://devcenter.heroku.com/articles… proper cache headers assigning a fixed expiration date to the cached resources resources are cached Increasing Application Performance with HTTP Cache Headers resources are cached this article about HTTP cache headers Heroku’s primer on HTTP caching headers Heroku’s primer on HTTP caching headers article Increasing Application Performance with HTTP Cache Headers resources are cached Heroku’s primer on HTTP caching headers