webpack.config.js

const path = require('path')
const webpack = require('webpack')
const HtmlWebpackPlugin = require('html-webpack-plugin')
const CopyPlugin = require('copy-webpack-plugin')

require('dotenv').config()

module.exports = env => ({
  mode: env.production ? 'production' : 'development',
  entry: './web/client/index.js',
  output: {
    path: path.resolve(__dirname, 'dist'),
    filename: 'bundle.js',
    chunkFilename: '[id].js',
    publicPath: '/',
  },
  resolve: {
    extensions: ['.js', '.jsx'],
  },
  module: {
    rules: [
      {
        test: /\.js$/,
        loader: 'babel-loader',
        exclude: /node_modules/,
      },
      {
        test: /\.pcss$/,
        exclude: /node_modules/,
        use: [
          {
            loader: 'style-loader',
          },
          {
            loader: 'css-loader',
            options: {
              importLoaders: 1,
            },
          },
          {
            loader: 'postcss-loader',
          },
        ],
      },
      {
        test: /\.(png|jpe?g|gif|svg)$/,
        loader: 'url-loader?limit=10000&name=img/[name].[ext]',
      },
    ],
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: path.resolve(__dirname, 'web/client/index.html'),
      filename: 'index.html',
      inject: 'body',
    }),
    new webpack.DefinePlugin({
      'process.env.AUTH_AUDIENCE': JSON.stringify(process.env.AUTH_AUDIENCE),
      'process.env.AUTH_DOMAIN': JSON.stringify(process.env.AUTH_DOMAIN),
      'process.env.AUTH_CLIENT_ID': JSON.stringify(process.env.AUTH_CLIENT_ID),
      'process.env.NODE_ENV': JSON.stringify(process.env.NODE_ENV),
    }),
    new CopyPlugin({
      patterns: [
        {
          from: path.resolve(__dirname, 'web/client/.htaccess'),
          to: path.resolve(__dirname, 'dist'),
        },
      ],
    }),
  ],
  devtool: env.production ? 'source-map' : 'eval',
  devServer: {
    historyApiFallback: true,
    host: 'localhost',
    port: 8080,
    disableHostCheck: true,
  },
})