how Run Ci port 8080 on real host

spark serve not for work on a production server.
It is for local development only.
What you are trying to do wrong.

https://www.php.net/manual/en/features.c...server.php

Warning This web server is designed to aid application development. It may also be useful for testing purposes or for application demonstrations that are run in controlled environments. It is not intended to be a full-featured web server. It should not be used on a public network.