superset/caravel/assets/webpack.config.js

const path = require('path');

const APP_DIR = path.resolve(__dirname, './'); // input
const BUILD_DIR = path.resolve(__dirname, './javascripts/dist'); // output

const config = {
  entry: {
    'css-theme': APP_DIR + '/javascripts/css-theme.js',
    dashboard: APP_DIR + '/javascripts/dashboard/Dashboard.jsx',
    explore: APP_DIR + '/javascripts/explore/explore.jsx',
    welcome: APP_DIR + '/javascripts/welcome.js',
    sql: APP_DIR + '/javascripts/sql.js',
    standalone: APP_DIR + '/javascripts/standalone.js',
    common: APP_DIR + '/javascripts/common.js'
  },
  output: {
    path: BUILD_DIR,
    filename: '[name].entry.js'
  },
  resolve: {
    extensions: ['', '.js', '.jsx'],
    alias: {
      webworkify: 'webworkify-webpack'
    }
  },
  module: {
    loaders: [
      {
        test: /\.jsx?$/,
        exclude: APP_DIR + '/node_modules',
        loader: 'babel',
        query: {
          presets: ['airbnb', 'es2015', 'react']
        }
      },

      /* for react-map-gl overlays */
      {
        test: /\.react\.js$/,
        include: APP_DIR + '/node_modules/react-map-gl/src/overlays',
        loader: 'babel'
      },

      /* for require('*.css') */
      {
        test: /\.css$/,
        include: APP_DIR,
        loader: "style-loader!css-loader"
      },

      /* for css linking images */
      { test: /\.png$/, loader: "url-loader?limit=100000" },
      { test: /\.jpg$/, loader: "file-loader" },
      { test: /\.gif$/, loader: "file-loader" },

      /* for font-awesome */
      { test: /\.woff(2)?(\?v=[0-9]\.[0-9]\.[0-9])?$/, loader: "url-loader?limit=10000&minetype=application/font-woff" },
      { test: /\.(ttf|eot|svg)(\?v=[0-9]\.[0-9]\.[0-9])?$/, loader: "file-loader" },

      /* for require('*.less') */
      {
        test: /\.less$/,
        include: APP_DIR,
        loader: "style!css!less"
      },

      /* for mapbox */
      {
        test: /\.json$/,
        loader: 'json-loader'
      },
      {
        test: /\.js$/,
        include: APP_DIR + '/node_modules/mapbox-gl/js/render/painter/use_program.js',
        loader: 'transform/cacheable?brfs'
      }
    ],
    postLoaders: [{
      include: /node_modules\/mapbox-gl/,
      loader: 'transform',
      query: 'brfs'
    }]
  },
  externals: {
    cheerio: 'window',
    'react/lib/ExecutionEnvironment': true,
    'react/lib/ReactContext': true
  },
  plugins: []
};

module.exports = config;