# Pastebin 19C2xdam
// Retrieve the initialized default configuration
node.config.get((err, config) => {
  if (err) return callback(err)

  // Add our webrtc-star address so we can find other peers easily
  const signalDomain = 'star-signal.cloud.ipfs.team'
  const wstarMultiaddr = `/libp2p-webrtc-star/dns/${signalDomain}/wss/ipfs/${config.Identity.PeerID}`
  config.Addresses.Swarm = config.Addresses.Swarm.concat([ wstarMultiaddr ])

  // Set the new configuration
  node.config.replace(config, next)
})