Webpack 4 Config

gistfile1.txt

const path = require('path')
const webpack = require('webpack')
const HtmlWebPackPlugin = require('html-webpack-plugin')
const ErrorOverlayPlugin = require('error-overlay-webpack-plugin')

module.exports = {
  devtool: 'cheap-module-source-map',
  mode: 'development',
  entry: {
    index: './src/index.js',
  },
  output: {
    path: path.resolve(__dirname, '../../dist'),
    filename: '[name]-bundle.js',
    publicPath: '/',
  },
  module: {
    rules: [
      // JS & JSX
      {
        test: /\.(js|jsx)$/,
        exclude: /node_modules/,
        use: ['babel-loader', 'eslint-loader'],
      },
      // HTML
      {
        test: /\.html$/,
        use: [
          {
            loader: 'html-loader',
            options: {
              minimize: false,
            },
          },
        ],
      },
      // BMP, GIF, JPEG, PNG
      {
        test: [/\.bmp$/, /\.gif$/, /\.jpe?g$/, /\.png$/],
        loader: 'url-loader',
        options: {
          limit: 10000,
          name: 'static/media/[name].[hash:8].[ext]',
        },
      },
      // CSS
      {
        test: /\.css$/,
        use: [
          {
            loader: 'style-loader',
          },
          {
            loader: 'css-loader',
            options: {
              importLoaders: 1,
              modules: true,
              localIdentName: '[name]__[local]__[hash:base64:5]',
            },
          },
        ],
      },
      // SCSS
      {
        test: /\.scss$/,
        use: [
          {
            loader: 'style-loader',
          },
          {
            loader: 'css-loader',
            options: {
              importLoaders: 1,
              modules: true,
              localIdentName: '[name]__[local]__[hash:base64:5]',
            },
          },
          {
            loader: 'sass-loader',
          },
        ],
      },
    ],
  },
  resolve: {
    extensions: ['*', '.js', '.jsx'],
  },
  plugins: [
    new HtmlWebPackPlugin({
      template: './public/index.html',
      filename: './index.html',
    }),
    new webpack.HotModuleReplacementPlugin(),
    new ErrorOverlayPlugin(),
  ],
  devServer: {
    stats: 'errors-only',
    host: process.env.HOST,
    port: 8888,
    open: true,
    overlay: true,
    contentBase: './public',
    historyApiFallback: true,
    hot: true,
  },
}