webpack.config.js

const HtmlWebPackPlugin = require('html-webpack-plugin');
const ProgressBarPlugin = require('progress-bar-webpack-plugin');
const Dotenv = require('dotenv-webpack');

const webpack = require('webpack');
const path = require('path');

module.exports = {
  context: path.join(__dirname, 'src'),
  entry: ['whatwg-fetch', './index.js'],
  output: {
    path: path.resolve(__dirname, 'dist'),
    filename: './bundle.js',
    publicPath: '/',
  },
  module: {
    rules: [
      {
        test: /\.js$/,
        exclude: /node_modules/,
        use: {
          loader: 'babel-loader',
        },
      },
      {
        test: /\.css/,
        loader: ['style-loader', 'css-loader', 'postcss-loader'],
      },
      {
        test: /\.(png|jpeg)$/,
        use: [
          {
            loader: 'file-loader',
          },
        ],
      },
    ],
  },
  devServer: {
    historyApiFallback: true,
  },
  plugins: [
    new Dotenv(),
    new HtmlWebPackPlugin(
      {
        template: './index.html',
        inject: 'body',
      },
      new ProgressBarPlugin(),
    ),
  ],
};