webpack.config.js

const path = require('path')
const Dotenv = require('dotenv-webpack')
const HtmlWebPackPlugin = require('html-webpack-plugin')
require('mini-css-extract-plugin')

const htmlPlugin = new HtmlWebPackPlugin({
  template: './src/index.html',
  filename: './index.html'
})
module.exports = {
  devServer: { historyApiFallback: true },
  output: { publicPath: '/' },
  module: {
    rules: [
      {
        test: /\.(js|jsx)$/,
        include: path.resolve(__dirname, 'src'),
        use: ['babel-loader']
      },
      {
        test: /\.(sc|sa|c)ss$/,
        use: ['style-loader', 'css-loader', 'sass-loader']
      },
      {
        test: /\.(png|woff|woff2|eot|ttf|svg)$/,
        use: 'url-loader?limit=100000'
      }
    ]
  },
  plugins: [htmlPlugin, new Dotenv()]
}