webpack

https://blog.logrocket.com/guide-performance-optimization-webpack/
https://www.freecodecamp.org/news/creating-a-production-ready-webpack-4-config-from-scratch/

commons: {
                    test: /[\\/]src[\\/]components[\\/]common[\\/]/,
                    name: '11',
                    chunks: 'all'
},

• compression-webpack-plugin gzip