:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384;

    # Certbot will add its own SSL certificate paths
    # ssl_certificate /etc/letsencrypt/live/app.example.com/fullchain.pem;
    # ssl_certificate_key /etc/letsencrypt/live/app.example.com/privkey.pem;
}
</code></pre></div><p>WebSocket 升级配置：</p> <div class="language- extra-class"><pre class="languag