text: const http = require('http')
  const fs = require('fs')
  
  const server = http.createServer(function (req, res) {
    res.writeHead(200, { 'content-type': 'text/plain' })
  
    fs.createReadStream(process.argv[3]).pipe(res)
  })
  
  server.listen(Number(process.argv[2]))