text: const express = require("express")
  const app = express()
  const portNumber = 3000
  const sourceDir = "dist"
  
  app.use(express.static(sourceDir))
  
  app.listen(portNumber, () => {
    console.log(`Express web server started: http://localhost:${portNumber}`)
    console.log(`Serving content from /${sourceDir}/`)
  })
  