Custom Domains

You can have your tunnel on non domain. To do this, when creating a tunnel, specify hostname (you can also create it through the web UI):
relay connect --host http://localhost:4000/
Once you have created your tunnel:
  1. 1.
    Go to tunnels page, you should see a CNAME specified next to your tunnel name such as
  2. 2.
    Using your DNS provider add a CNAME record for and point it to
Keep in mind that since we don't have certificates for your domain, they won't match (our certificate is for * If you have a TLS key and certificate, use TLS tunnel.