+
+ # Use memcached for caching if required
+ config.cache_store = :mem_cache_store, MEMCACHE_SERVERS, { :namespace => "rails:cache" } if defined?(MEMCACHE_SERVERS)
+
+ # Use logstash for logging if required
+ if defined?(LOGSTASH_PATH)
+ config.logstasher.enabled = true
+ config.logstasher.suppress_app_log = false
+ config.logstasher.logger_path = LOGSTASH_PATH
+ config.logstasher.log_controller_parameters = true
+ end
+
+ # Configure image optimisation
+ config.assets.image_optim = YAML.load_file(Rails.root.join("config", "image_optim.yml"))