webpack.config.prod.js

/* eslint-disable max-len*/

// For info about this file refer to webpack and webpack-hot-middleware documentation
// For info on how we're generating bundles with hashed filenames for cache busting: https://medium.com/@okonetchnikov/long-term-caching-of-static-assets-with-webpack-1ecb139adb95#.w99i89nsz
const webpack = require("webpack");
const HtmlWebpackPlugin = require("html-webpack-plugin");
const path = require("path");
const WebpackMd5Hash = require("webpack-md5-hash");

const GLOBALS = {
    "process.env.NODE_ENV": JSON.stringify("production"),
    __DEV__: false,
};

module.exports = {
    resolve: { extensions: ["", ".js", ".jsx"] },
    debug: true,
    devtool: "source-map", // more info:https://webpack.github.io/docs/build-performance.html#sourcemaps and https://webpack.github.io/docs/configuration.html#devtool
    noInfo: true, // set to false to see a list of every file being bundled.
    entry: path.resolve(__dirname, "src/index"),
    target: "node", // necessary per https://webpack.github.io/docs/testing.html#compile-and-test
    output: {
        path: path.resolve(__dirname, "dist"),
        publicPath: "/",
        filename: "[name].[chunkhash].js",
    },
    plugins: [
        // Hash the files using MD5 so that their names change when the content changes.
        new WebpackMd5Hash(),

        // Optimize the order that items are bundled. This assures the hash is deterministic.
        new webpack.optimize.OccurenceOrderPlugin(),

        // Tells React to build in prod mode. https://facebook.github.io/react/downloads.html
        new webpack.DefinePlugin(GLOBALS),

        // // Generate an external css file with a hash in the filename
        // new ExtractTextPlugin('[name].[contenthash].css'),

        // Generate HTML file that contains references to generated bundles. See here for how this works: https://github.com/ampedandwired/html-webpack-plugin#basic-usage
        new HtmlWebpackPlugin({
            template: "src/index.ejs",
            minify: {
                removeComments: true,
                collapseWhitespace: true,
                removeRedundantAttributes: true,
                useShortDoctype: true,
                removeEmptyAttributes: true,
                removeStyleLinkTypeAttributes: true,
                keepClosingSlash: true,
                minifyJS: true,
                minifyCSS: true,
                minifyURLs: true,
            },
            inject: true,
            // Note that you can add custom options here if you need to handle other custom logic in index.html
            // To track JavaScript errors via TrackJS, sign up for a free trial at TrackJS.com and enter your token below.
            trackJSToken: "",
        }),

        // Eliminate duplicate packages when generating bundle
        new webpack.optimize.DedupePlugin(),

        // Minify JS
        new webpack.optimize.UglifyJsPlugin(),
    ],
    module: {
        // loaders: [{ test: /\.js?$/, exclude: /node_modules/, loaders: ["babel"] }],
    },

    node: { fs: "empty" },

    // postcss: () => [ autoprefixer ]
};