Webhook Url is interpreted as lowercase if prefixed by http

[xucito]

The Url for webhooks are lower-cased when resolving dns if prefixed with http.

var LowDB = require('./src/db/lowdb.js')
var htmlPdf = require('html-pdf-chrome')

module.exports = {
  api: {
    port: 3000,
    token: 'api-token'
  },
  db: LowDB({
    lowDbOptions: {},
    path: 'pdf-storage/db/db'
  }),
  storagePath: "pdf-storage",
  webhook: {
    secret: '1234',
    url: 'http://MY_URL:5000/api/internals/webhooks/pdf'
  },
  generator: {
    // Triggers that specify when the PDF should be generated
    completionTrigger: new htmlPdf.CompletionTrigger.Timer(1000), // waits for 1 sec
    // The port to listen for Chrome (default: 9222)
    port: 9222,
    printOptions: {
        printBackground: true
    }
  }
}

Will result with error

Ping failed: {"id":"8de73c3c-21ef-47e7-91b2-cbb64c1a4d80","method":"POST","payload":{"id":"75db4451-ad57-49af-9265-a547855c7ff1","url":"https://test","meta":{"scheduledreporttaskid":"5fdbf776-c35d-45ad-9e44-0be5688d3a9d"},"storage":{"local":"pdf-storage/pdf/38cfee13-4d43-418e-ac34-bc70880995d1.pdf"}},"response":{"name":"FetchError","message":"request to http://MY_URL:5000/api/internals/webhooks/pdf failed, reason: getaddrinfo ENOTFOUND my_url my_url:5000","type":"system","errno":"ENOTFOUND","code":"ENOTFOUND"},"url":"http://MY_URL:5000/api/internals/webhooks/pdf","sent_at":"Tue, 15 Oct 2019 07:38:03 GMT","error":true}