webpack.prod.js

var path = require('path');
const {
  merge
} = require('webpack-merge');
var HtmlWebpackPlugin = require('html-webpack-plugin');
var CopyWebpackPlugin = require('copy-webpack-plugin');
var WriteFilePlugin = require('write-file-webpack-plugin');
var WebpackShellPlugin = require('webpack-shell-plugin');


module.exports = {
  // webpack will take the files from ./src/index
  entry: './src/index',
  // and output it into /dist as bundle.js

  output: {
    path: path.join(__dirname, '/dist'),
    filename: 'bundle.js',
    publicPath: "https://pubnubdevelopers.github.io/chat-component-app-live-event/",
  },
  devServer: {
    inline: true,
    host: '0.0.0.0', //Listen on all interfaces so local lan browser can access.
    port: 8080, //port number where to run run the web app i.e.: http://localhost:8080
    historyApiFallback: true,
    bonjour: true,
  },
  // adding .ts and .tsx to resolve.extensions will help babel look for .ts and .tsx files to transpile
  resolve: {
    extensions: ['.ts', '.tsx', '.js', '.jsx']
  },
  module: {
    rules: [
      // we use babel-loader to load our jsx and tsx files
      {
        test: /\.(ts|js)x?$/,
        //exclude: /node_modules/,
        use: {
          loader: 'babel-loader',
        },

      },

      // css-loader to bundle all the css files into one file and style-loader to add all the styles  inside the style tag of the document
      {
        test: /\.css$/,
        use: ['style-loader', 'css-loader']
      },
      {
        test: /\.(png|svg|jpg|jpeg|gif|ico)$/,
        exclude: /node_modules/,
        use: ['file-loader?name=[name].[ext]'] // ?name=[name].[ext] is only necessary to preserve the original file name
      },
      // All output '.js' files will have any sourcemaps re-processed by 'source-map-loader'.
      {
        enforce: "pre",
        test: /\.js$/,
        loader: "source-map-loader"
      },
      {
        test: /\.(png|svg|jpg|gif|woff|woff2|eot|ttf|otf)$/,
        use: [
          'file-loader',
        ],
      },
      {
        test: /\.(jpg|png)$/,
        use: {
          loader: 'url-loader',
        },
      },
    ]
  },
  node: {
    fs: 'empty'
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: './public/index.html',
      favicon: './public/favicon.ico'
    }),

    new CopyWebpackPlugin({
      patterns: [{
        from: 'src/img',
        to: 'images'
      }],
    }),
    new WriteFilePlugin({
      patterns: [{
        from: 'src/img',
        to: 'images'
      }],
    }),
    new WebpackShellPlugin({
      onBuildStart: ['echo "Starting Live Event Demo Server..."'],
      //onBuildEnd: [`node src/tools/ngrok.js 8080`]
    })
  ]
};