text: const http = require("http");
  const fs = require("fs");
  const path = require("path");
  const mime = require("mime");
  
  let cache = {};
  
  const hostName = "127.0.0.1";
  const port = 3000;
  
  const server = http.createServer((req, res) => {
    res.statusCode = 200;
    res.setHeader("Content-Type", "text/plain");
    res.end("hello from node");
  });
  
  server.listen(port, hostName, () => {
    console.log(`Server running at http://${hostName}:${port}/`);
  });
  