https://4741f27f08b1.ngrok.io -> http://localhost:4200 code example
Example 1: ngrok live port vue js
ngrok http 8080 -host-header="localhost:8080"
Example 2: ngrok
$ ./ngrok authtoken 1dLfazAyroRPboegbwh3M7x9Hc8_7Q8wNUYKAxSt5rqXbUwKD
ngrok http 8080 -host-header="localhost:8080"
$ ./ngrok authtoken 1dLfazAyroRPboegbwh3M7x9Hc8_7Q8wNUYKAxSt5rqXbUwKD