code: func DefaultConfig() *Config {
  	return &Config{
  		DisableCoordinates:     false,
  		Tags:                   make(map[string]string),
  		BindAddr:               "0.0.0.0",
  		AdvertiseAddr:          "",
  		LogLevel:               "INFO",
  		RPCAddr:                "127.0.0.1:7373",
  		Protocol:               serf.ProtocolVersionMax,
  		ReplayOnJoin:           false,
  		Profile:                "lan",
  		RetryInterval:          30 * time.Second,
  		SyslogFacility:         "LOCAL0",
  		QueryResponseSizeLimit: 1024,
  		QuerySizeLimit:         1024,
  		UserEventSizeLimit:     512,
  		BroadcastTimeout:       5 * time.Second,
  	}
  }
docs: // DefaultConfig contains the defaults for configurations.