webpack.dev.config.js

const path = require("path");
const autoprefixer = require("autoprefixer");
const HtmlWebpackPlugin = require("html-webpack-plugin");
const webpack = require("webpack");
const ExtractTextPlugin = require("extract-text-webpack-plugin");
const SWPrecacheWebpackPlugin = require("sw-precache-webpack-plugin");

var os = require("os");
var ifaces = os.networkInterfaces();
let ip;

Object.keys(ifaces).forEach(function(ifname) {
  var alias = 0;

  ifaces[ifname].forEach(function(iface) {
    if ("IPv4" !== iface.family || iface.internal !== false) {
      // skip over internal (i.e. 127.0.0.1) and non-ipv4 addresses
      return;
    }

    if (alias >= 1) {
      // this single interface has multiple ipv4 addresses
      ip = iface.address;
      console.log("Your local address" + ":" + alias, ip + ":8080");
    } else {
      // this interface has only one ipv4 adress
      ip = iface.address;
      console.log("Your local address", ip + ":8080");
    }
    ++alias;
  });
});

module.exports = {
  devtool: "cheap-module-eval-source-map",
  entry: "./docx/index.js",
  output: {
    path: path.resolve(__dirname, "build"),
    filename: "bundle.js",
    chunkFilename: "[id].js",
    publicPath: "/"
  },
  resolve: {
    extensions: [".js", ".jsx"],
    alias: {
      COMPONENT: path.resolve(__dirname, "component"),
      PAGES: path.resolve(__dirname, "docx/pages")
    }
  },
  module: {
    rules: [
      {
        test: /\.js$/,
        loader: "babel-loader",
        exclude: /node_modules/
      },
      {
        test: /\.(s*)css$/,
        use: ExtractTextPlugin.extract({
          fallback: "style-loader",
          use: [
            {
              loader: "css-loader" // translates CSS into CommonJS
              // options: {
              //   importLoaders: 1,
              //   modules: true,
              //   localIdentName: "[name]_[local]_[hash:base64:5]"
              // }
            },
            { loader: "sass-loader" },
            {
              loader: "postcss-loader",
              options: {
                ident: "postcss",
                plugins: () => [
                  autoprefixer({
                    browsers: ["> 1%", "last 2 versions"]
                  })
                ]
              }
            }
          ]
        })
      },
      {
        test: /\.(png|jpe?g|gif|svg)$/,
        use: [
          {
            loader: 'file-loader?limit=8000&name=images/[name].[ext]'
          }
        ]
      }
    ]
  },
  devServer: {
    stats: "errors-only",
    historyApiFallback: true,
    // host: ip,
    port: 8080
  },
  plugins: [
    new webpack.HotModuleReplacementPlugin(),
    new webpack.NoErrorsPlugin(),
    new HtmlWebpackPlugin({
      template: __dirname + "/index.html",
      filename: "index.html",
      inject: "body"
    }),
    new webpack.optimize.CommonsChunkPlugin({
      name: "manifest",
      children: true,
      async: true,
      minChunks: Infinity
    }),
    new ExtractTextPlugin({ filename: "style.bundle.css" }),
    new SWPrecacheWebpackPlugin({
      dontCacheBustUrlsMatching: /\.\w{8}\./,
      filename: "service-worker.js",
      logger(message) {
        if (message.indexOf("Total precache size is") === 0) {
          // This message occurs for every build and is a bit too noisy.
          return;
        }
        console.log(message);
      },
      minify: true,
      navigateFallback: __dirname + "/index.html",
      navigateFallbackWhitelist: [/^(?!\/__).*/],
      staticFileGlobsIgnorePatterns: [/\.map$/, /asset-manifest\.json$/]
    })
  ]
};