linux绑定泛域名

zone "example.com" IN {
    type master;
    file "/etc/bind/db.example.com";
};

$TTL 86400
@       IN      SOA     ns1.example.com. admin.example.com. (
                        2023010101      ; Serial
                        3600            ; Refresh
                        1800            ; Retry
                        604800          ; Expire
                        86400           ; TTL
                )
        IN      NS      ns1.example.com.
        IN      NS      ns2.example.com.

*       IN      A       192.168.1.1

sudo systemctl restart bind9

server {
    listen 80;
    server_name ~^(?<subdomain>\w+)\.example\.com$;

    location / {
        proxy_pass http://localhost:8000;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
    }
}

sudo systemctl restart nginx

dig @8.8.8.8 blog.example.com

sudo tail -f /var/log/nginx/error.log