fusebox.js

const fsbx = require("fuse-box");
// this plugin allows us to stub module references
// please see: https://github.com/tomitrescak/proxyrequire
const StubPlugin = require('proxyrequire').FuseBoxStubPlugin(/\.ts(x)?/);

fsbx.FuseBox.init({
  homeDir: "src",
  tsConfig : "tsconfig.json",
  log: false,
  sourceMap: {
      bundleReference: 'luis.js.map',
      outFile: `luis/luis.js.map`
  },
  plugins: [
      StubPlugin,
      fsbx.JSONPlugin(),
      fsbx.TypeScriptHelpers(), 
      fsbx.CSSPlugin() 
  ],
  outFile: `luis/luis.js`,
}).devServer("> [client/stories.tsx]", {
    // set to true if you do not wish to run a custom express server
    // if you set to tru, you will serve luis from http://localhost:5680
    httpServer: false, 
    port: 5680
});