webpack.config.js

/* eslint-disable */
const path = require('path');
const webpack = require('webpack');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const ErrorOverlayPlugin = require('error-overlay-webpack-plugin');
const Dotenv = require('dotenv-webpack');

module.exports = {
  devServer: {
    historyApiFallback: {
      disableDotRule: true,
    },
    port: 8000,
    contentBase: './build',
  },
  entry: path.join(__dirname, 'src', 'index.js'),
  output: {
    path: path.join(__dirname, 'build'),
    filename: 'bundle.js',
    publicPath: '/',
  },
  module: {
    rules: [
      {
        test: /.(js|jsx)$/,
        exclude: /node_modules/,
        use: ['babel-loader', 'eslint-loader'],
      },
      {
        test: /.(css|scss)$/,
        use: [MiniCssExtractPlugin.loader, 'css-loader', 'sass-loader'],
      },
      {
        test: /.(jpg|jpeg|png|gif|svg)$/,
        use: [
          {
            loader: 'file-loader',
            options: {
              name: '[path][name]-[hash:8].[ext]',
            },
          },
        ],
      },
    ],
  },
  plugins: [
    new Dotenv(),
    new HtmlWebpackPlugin({
      filename: 'index.html',
      favicon: path.join(__dirname, 'src', 'favicon.ico'),
      template: path.join(__dirname, 'src', 'index.html'),
    }),
    new MiniCssExtractPlugin({
      filename: '[name].css',
      chunkFilename: '[id].css',
    }),
    new ErrorOverlayPlugin(),
  ],
  devtool: 'cheap-module-source-map',
};