# frozen_string_literal: true begin if Rails.env.production? redis_url = ENV.fetch('BARONG_REDIS_URL', 'redis://localhost:6379/1') r = Redis.new(url: redis_url) r.ping end rescue Redis::CannotConnectError Rails.logger.fatal("Error connecting to Redis on #{redis_url} (Errno::ECONNREFUSED)") raise 'FATAL: connection to Redis refused' end