It's bit less convenient, but I have access to a vps and a dns with a custom domain. I can create any subdomain I want and tunnel the connexion to any port on

It's bit less convenient, but I have access to a vps and a dns with a custom domain. I can create any subdomain I want and tunnel the connexion to any port on my computer. => I can spinup a new subdomain in seconds, no data leakage, url that doesn't change, and it's cost nothing.