const qiniuPlugin = require('webpack-qiniu-plugin');

const publicPath = 'https://cdn.com/[hash]/'

...
// config publicPath
output: {
  path: '/dist/',
  filename: '/static/js/[name].[hash].js',
  chunkFilename: '/staic/js/[name].[hash].js',
  publicPath
},
...
// config plugins
plugins: [
  new qiniuPlugin({
	  ACCESS_KEY: 'qiniu access_key',
	  SECRET_KEY: 'qiniu secrect_key',
	  bucket: 'storage bucket',
	  path: '[hash]' // path
  });
]
...