server {
    listen 443 ssl;
    server_name _;

    ssl_certificate /etc/ssl/certs/cert.crt;
    ssl_certificate_key /etc/ssl/private/cert.key;

    ssl_protocols TLSv1.2 TLSv1.3;
    ssl_ciphers HIGH:!aNULL:!MD5;

    location / {
        proxy_pass http://nc;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
    }
}