Tip: disable the vps firewall along with the ubuntu. (sudo disable ufw).
Setup the application properties for both user and auth services.
Install the docker and docker compose in vps.
Use the docker compose to setup and run mysql, zookeeper and kafka.
https://drive.google.com/file/d/11Vhh3FBjttTdUsdtQhb7ZrkHbwaMoA1L/view
Test the AuthService and UserService on