if c.NatsConn() != nil {
       c.NatsConn().Close()
      }
      _ = c.Close()
     }))
     if stanConnection != nil {
      subscribe()
     }

    }
   }

  }()
 }))

 // Subscribe to subject
 subscribe()

 // Keep the connection alive
 runtime.Goexit()
}

```

```
go run nats.go
2017/07/07 11:47:40 Connected

	// Use buffered channel to take care of burst sends or slow w.Write()
	ch := make(chan event.Event, globalAPIConfig.getRequestsPoolCapacity())
	err := globalHTTPListen.Subscribe(mask, ch, ctx.Done(), func(ev event.Event) bool {
		if ev.S3.Bucket.Name != "" && values.Get(peerRESTListenBucket) != "" {
			if ev.S3.Bucket.Name != values.Get(peerRESTListenBucket) {
				return false
			}
		}