adonis 4.1 ssl not working

[aslampatel]

i used this code in server.js in adonis 4.1 and in hook file i added code
hook file code =======
const { hooks } = require('@adonisjs/ignitor')
const Helpers = use('Helpers')
const Server = use('Server')
const Env = use('Env')
const https = require('https')
const fs = require('fs')
hooks.before.httpServer(() => {

      var certOptions = {
        key: fs.readFileSync('./ssl/serverkey.key'),
        cert: fs.readFileSync('./ssl/servercrt.crt'),
      }
      console.log( "i am in than")
      return https.createServer(certOptions)

})

server file =============
new Ignitor(require('@adonisjs/fold'))
.appRoot(__dirname)
.preLoad('start/hook')
.fireHttpServer()
.catch(console.error)