webpack.config.js

/**
 * @license
 * 
 * Copyright 2019 Google LLC
 *
 * 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.
 */

/**
 * @fileoverview Webpack configuration file.
 * @author navil@google.com (Navil Perez)
 */

const path = require('path');
const webpack = require('webpack');
const CopyPlugin = require('copy-webpack-plugin');

module.exports = {
    target: 'web',
    mode: 'development',
    entry: {
        http: './src/http/index.js',
        websocket: './src/websocket/index.js'
    },
    output: {
        path: path.resolve(__dirname, 'build'),
        filename: '[name].js'
    },
    plugins: [
        new webpack.optimize.ModuleConcatenationPlugin(),
        new CopyPlugin([
            {
                from: path.resolve(__dirname, 'public'),
                to: path.resolve(__dirname, 'build')
            }
        ]),
        // Copy over media resources from the Blockly package
        new CopyPlugin([
            {
                from: path.resolve(__dirname, './node_modules/blockly/media'),
                to: path.resolve(__dirname, 'build/media')
            }
        ])
    ],
    devServer: {
        port: 3000,
        proxy: {
            '/api': 'http://localhost:3001',
            '/socket.io': {
                target: 'ws://localhost:3001',
                ws: true
             }
          }
      }
};