text: const express = require("express")
  const app = express()
  
  // use the express-static middleware
  app.use(express.static("Public"))
  
  // define the first route
  app.get("/", function (req, res) {
    res.send("<h1>Hello World!</h1>")
  })
  
  // start the server listening for requests
  app.listen(process.env.PORT || 3000, 
  	() => console.log("Server is running..."))