webpack.config.js

/*
 * Copyright (c) 2018 American Express Travel Related Services Company, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */

const webpack = require('webpack');

module.exports = env => {
  return {
    entry: [
      '@babel/polyfill',
      './src/index.js'
    ],
    module: {
      rules: [
        {
          test: /\.(js|jsx)$/,
          exclude: /node_modules/,
          use: ['babel-loader']
        }
      ]
    },
    resolve: {
      extensions: ['*', '.js', '.jsx']
    },
    output: {
      path: __dirname + '/public',
      publicPath: '/',
      filename: 'bundle.js'
    },
    devServer: {
      contentBase: __dirname + '/public',
      port: 3000,
      proxy: {
        '/weather': {
          target: env && env.mock ? 'http://localhost:3001' : 'http://api.openweathermap.org/data/2.5',
        }
      }
    },
  };
};