Module: FastlyRails::CacheControlHeaders

Extended by:
ActiveSupport::Concern
Defined in:
lib/fastly-rails/action_controller/cache_control_headers.rb

Instance Method Summary collapse

Instance Method Details

#set_cache_control_headers(max_age = FastlyRails.configuration.max_age, opts = {}) ⇒ Object

Sets Cache-Control and Surrogate-Control HTTP headers Surrogate-Control is stripped at the cache, Cache-Control persists (in case of other caches in front of fastly) Defaults are:

Cache-Control: 'public, no-cache'
Surrogate-Control: 'max-age: 30 days

custom config example:

{cache_control: 'public, no-cache, maxage=xyz', surrogate_control: 'max-age: blah'}



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# File 'lib/fastly-rails/action_controller/cache_control_headers.rb', line 12

def set_cache_control_headers(max_age = FastlyRails.configuration.max_age, opts = {})
  request.session_options[:skip] = true    # no cookies
  response.headers['Cache-Control'] = opts[:cache_control] || "public, no-cache"
  response.headers['Surrogate-Control'] = opts[:surrogate_control] || "max-age=#{max_age}"
end