config.ru in sidekiq-prometheus-exporter-0.1.15

- old
+ new

@@ -31,8 +31,10 @@
     cfg[:password] = ":#{uri.password}" if uri.password
     cfg
   end
 end
 
+config[:id] = nil if ENV.key?('REDIS_DISABLE_CLIENT_ID')
+
 Sidekiq.configure_client { |client| client.redis = config }
 
 run Sidekiq::Prometheus::Exporter.to_app