how to use this plugin in vue-cli5？？？

if my project have both 'configureWebpack' and 'chainWebpack', how can i make it work
`
  configureWebpack: {
    name: name,
    devtool: process.env.NODE_ENV === 'development' ? 'eval-cheap-source-map' : false,
  },
  chainWebpack: config => {
      config.module
      .rule('svg')
      .exclude.add(resolve('src/icons'))
      .end()  
  }
`