text: // Copyright (c) 2020 Uber Technologies, Inc.
  //
  // Permission is hereby granted, free of charge, to any person obtaining a copy
  // of this software and associated documentation files (the "Software"), to deal
  // in the Software without restriction, including without limitation the rights
  // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  // copies of the Software, and to permit persons to whom the Software is
  // furnished to do so, subject to the following conditions:
  //
  // The above copyright notice and this permission notice shall be included in
  // all copies or substantial portions of the Software.
  //
  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  // THE SOFTWARE.
  
  // NOTE: To use this example standalone (e.g. outside of deck.gl repo)
  // delete the local development overrides at the bottom of this file
  
  // avoid destructuring for older Node version support
  const resolve = require('path').resolve;
  const join = require('path').join;
  const webpack = require('webpack');
  
  const CONFIG = {
    // bundle app.js and everything it imports, recursively.
    entry: {
      app: resolve('./src/main.js')
    },
    output: {
      path: resolve(__dirname, 'build'),
      filename: 'bundle.js',
      publicPath: '/'
    },
  
    devtool: 'source-map',
  
    module: {
      rules: [
        {
          test: /\.js$/,
          loader: 'babel-loader',
          include: [join(__dirname, 'src')],
          exclude: [/node_modules/]
        },
        {
          // The example has some JSON data
          test: /\.json$/,
          loader: 'json-loader',
          exclude: [/node_modules/]
        }
      ]
    },
  
    node: {
      fs: 'empty'
    },
  
    // to support browser history api and remove the '#' sign
    devServer: {
      historyApiFallback: true
    },
  
    // Optional: Enables reading mapbox and dropbox client token from environment variable
    plugins: [
      new webpack.EnvironmentPlugin([
        'MapboxAccessToken',
        'DropboxClientId',
        'MapboxExportToken',
        'CartoClientId'
      ])
    ]
  };
  
  // This line enables bundling against src in this repo rather than installed deck.gl module
  module.exports = env => {
    return env ? require('../webpack.config.local')(CONFIG, __dirname)(env) : CONFIG;
  };
  