webpack.config.js

const path = require('path')
const Dotenv = require('dotenv-webpack')
const ExtractTextPlugin = require('extract-text-webpack-plugin');

module.exports = {
  context: __dirname,
  entry: './js/app.js',
  devtool: 'eval',
  output: {
    path: path.join(__dirname, '/public'),
    filename: 'bundle.js'
  },
  devServer: {
    publicPath: '/public/'
  },
  resolve: {
    extensions: ['.js', '.json']
  },
  stats: {
    color: true,
    reasons: true,
    chunks: true
  },
  node: {
    fs: 'empty'
  },
  module: {
    rules: [
      {
        enforce: 'pre',
        test: /\.js$/,
        loader: 'eslint-loader',
        exclude: '/node_modules/'
      },
      {
        include: path.resolve(__dirname, 'js'),
        test: /\.js$/,
        loader: 'babel-loader'
      },
      {
        test: /\.scss$/,
        use: ExtractTextPlugin.extract({
          fallback: 'style-loader',
          //resolve-url-loader may be chained before sass-loader if necessary
          use: ['css-loader', 'resolve-url-loader', 'sass-loader?sourceMap']
        }),
        exclude: /node_modules/
      },
      { 
        test: /\.(png|woff|woff2|eot|ttf|svg)$/,
        loader: 'url-loader?limit=100000'
      }
    ]
  },
  plugins: [
    new ExtractTextPlugin('style.css'),
    new Dotenv({
      path: './.env'
    })
  ]
}