workers Integer(ENV['WEB_CONCURRENCY'] || 2) threads_count = Integer(ENV['MAX_THREADS'] || 5) threads threads_count, threads_count preload_app! rackup DefaultRackup port ENV['PORT'] || 3000 environment ENV['RACK_ENV'] || 'development' on_worker_boot do ::Oboe.reconnect! if defined?(::Oboe) end on_worker_shutdown do ::Oboe.disconnect! if defined?(::Oboe) end