config/webpack/webpack.dev.js
const webpack = require('webpack')
const merge = require('webpack-merge')
const path = require('path')
const shared = require('./webpack.shared')
const dev = {
mode: 'development',
devtool: 'eval-source-map',
devServer: {
hot: true,
publicPath: '/',
historyApiFallback: true
},
plugins: [new webpack.HotModuleReplacementPlugin()]
}
module.exports = merge(shared, dev)