how to disable direct access to a web site by ip address

Question

I have a website on a VPS.

The issue I am having is that when I enter the IP of the server, it links to the website.
Even when entering mail.domain.com, it does the

Answer 1

You can use redirect, nginx config:

server {
        listen 80;
        server_name IP_ADDRESS;
        return 301 http://YOUR.DOMAIN;
}