webpack.config.js

var path = require('path')
var webpack = require('webpack')

module.exports = {
  devtool: 'eval',
  entry: [
    'webpack-dev-server/client?http://0.0.0.0:3000',
    'webpack/hot/only-dev-server',
    './src/index'
  ],
  output: {
    path: path.join(__dirname, 'dist'),
    filename: 'bundle.js',
    publicPath: '/static/'
  },
  mode: 'development',
  devServer: {
    publicPath: '/static/',
    hot: true,
    historyApiFallback: true,
    stats: { colors: true },
    port: '3000'
  },
  plugins: [
    new webpack.HotModuleReplacementPlugin()
  ],
  module: {
    rules: [
      {
        test: /\.js$/,
        use: ['babel-loader'],
        include: path.join(__dirname, 'src')
      },
      {
        test: /\.less$/,
        use: ['style-loader', 'css-loader', 'postcss-loader', 'less-loader'],
        include: path.join(__dirname, 'src')
      }
    ]
  },
  resolve: {
    modules: ['node_modules', 'src']
  }
}