discourse/config/initializers/99-rack-cache.rb

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if Rails.configuration.respond_to?(:enable_rack_cache) && Rails.configuration.enable_rack_cache
require 'rack-cache'
require 'redis-rack-cache'
# by default we will cache up to 3 minutes in redis, if you want to cut down on redis usage
# cut down this number
RedisRackCache.max_cache_seconds = 60 * 3
url = DiscourseRedis.url
class Rack::Cache::Discourse < Rack::Cache::Context
def initialize(app, options={})
@app = app
super
end
def call(env)
if CurrentUser.has_auth_cookie?(env)
@app.call(env)
else
super
end
end
end
Rails.configuration.middleware.insert 0, Rack::Cache::Discourse,
metastore: "#{url}/metastore",
entitystore: "#{url}/entitystore",
verbose: !Rails.env.production?
end