javascript - Urgent, my host IP is bound to someone else's domain name, how to solve it? ?

Question

My host IP is bound by someone else’s IP. How to solve it? ? What should you do

Answer 1

nginx:

server
{
    listen 80;
    server_name 域名;
    location / {
        return 403;
    }
}

Answer 2

Binding is bound to have any impact

Answer 3

Is it possible to limit domain name with nginx?
It has been solved, the solution is given downstairs