/ webpack.dev.js
webpack.dev.js
 1  const { merge } = require('webpack-merge')
 2  const common = require('./webpack.common.js')
 3  
 4  module.exports = merge(common, {
 5    mode: 'development',
 6    devtool: 'inline-source-map',
 7  
 8    devServer: {
 9      static: {
10        publicPath: '/public/',
11        watch: true,
12      },
13    },
14  })