webpack.config.js

const autoprefixer = require('autoprefixer');

const config = {
  resolve: {
    extensions: ['.js', '.jsx']
  },
  module: {
    rules: [
      {
        test: /\.(js|jsx)$/,
        exclude: /node_modules/,
        use: {
          loader: 'babel-loader'
        }
      },
      {
        test: /\.css$/,
        exclude: /node_modules/,
        use: [
          { loader: 'style-loader' },
          {
            loader: 'css-loader',
            options: {
              importLoaders: 1,
              modules: true,
              sourceMap: true,
              localIdentName: '[name]__[local]___[hash:base64:5]'
            }
          },
          {
            loader: 'postcss-loader',
            options: {
              ident: 'postcss',
              plugins: () => [
                autoprefixer({
                  browsers: ['> 1%', 'last 2 versions']
                })
              ]
            }
          }
        ]
      },
      {
        test: /\.(woff|woff2|eot|ttf|otf)$/,
        use: {
          loader: 'file-loader',
          options: {
            name: '[name].[ext]',
            outputPath: '../src/'
          }
        }
      },
      {
        test: /\.(jpe?g|png|gif|svg)$/i,
        use: [{ loader: 'url-loader?limit=10000' }, { loader: 'img-loader' }]
      }
    ]
  }
};

module.exports = config;