Ngrok will pass the same hostname that it received from the public request, so something like example.ngrok.com. If you use the -subdomain flag, then it will al

Ngrok will pass the same hostname that it received from the public request, so something like example.ngrok.com. If you use the -subdomain flag, then it will always be the same hostname. I'm not entirely sure I answered your question, so if that didn't help, feel free to email me and we'll get it sorted out: alan at ngrok dot com