code: function installWatcher (startingFolder, callback) {
    bs.init({
      server: config.commands.build.output,
      port: config.commands.build.port,
      ui: false,
      open: false,
      logLevel: 'silent'
    })
  
    const watcher = createWatcher(path.join(startingFolder, '**/data.xml'))
  
    watcher.on('change', () => {
      callback()
      bs.reload()
    })
  }
docs: Simple watcher used by the end-user. It only checks the data files and will launch a server on the build folder. It ignores the templates and CSS files changes.