webpack.config.production.js

const path = require("path");
const webpack = require("webpack");
const HtmlWebpackPlugin = require("html-webpack-plugin");

module.exports = {
  mode: "production",
  entry: {
    main: path.join(__dirname, "src/index.tsx"),
  },
  output: {
    path: path.resolve(__dirname, "build"),
    filename: "[name]-[hash].js",
    publicPath: "/",
  },
  module: {
    rules: [
      {
        test: /\.tsx?$/,
        exclude: /node_modules/,
        use: ["babel-loader"],
      },
      {
        test: /\.css$/,
        use: [
          "style-loader",
          {
            loader: "css-loader",
            options: { sourceMap: true },
          },
        ],
      },
      {
        test: /\.(jpe?g|png|gif|svg)$/,
        use: [
          {
            loader: "url-loader",
            options: { name: "[name]-[hash].[ext]", limit: 10000 },
          },
        ],
      },
      {
        test: /\.(woff2?|eot|ttf|otf)$/,
        use: [
          {
            loader: "file-loader",
            options: { name: "[name]-[hash].[ext]" },
          },
        ],
      },
    ],
  },
  resolve: {
    modules: [path.join(__dirname, "src"), "node_modules"],
    extensions: ["*", ".ts", ".tsx", ".css"],
  },
  plugins: [
    new HtmlWebpackPlugin({
      title: "React Boilerplate",
      template: path.join(__dirname, "src/index.html"),
      favicon: path.join(__dirname, "src/favicon.png"),
    }),
    new webpack.DefinePlugin({
      "process.env": {
        NODE_ENV: JSON.stringify("production"),
        API_URL: JSON.stringify("https://api.domain.com"),
      },
    }),
    new webpack.IgnorePlugin(/^\.\/locale$/, /moment$/),
  ],
};