nginx-ip-https.conf

# Put this file in your nginx site configuration, then replace the certificate
# paths and public IP. Keep Next.js bound only to 127.0.0.1:3000.
server {
    listen 80;
    server_name YOUR_PUBLIC_IP;
    return 301 https://$host$request_uri;
}

server {
    listen 443 ssl http2;
    server_name YOUR_PUBLIC_IP;

    ssl_certificate     /root/cert/ip/fullchain.pem;
    ssl_certificate_key /root/cert/ip/privkey.pem;
    ssl_protocols TLSv1.2 TLSv1.3;
    ssl_session_timeout 1d;
    ssl_session_cache shared:SSL:10m;
    add_header Strict-Transport-Security "max-age=31536000" always;

    client_max_body_size 8m;
    location / {
        proxy_pass http://127.0.0.1:3000;
        proxy_http_version 1.1;
        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 https;
    }
}