server {
    listen 80;
    server_name your.domain.com; # Replace with your actual domain
    return 301 https://$host$request_uri;
}

server {
    listen 443 ssl http2;
    server_name your.domain.com; # Replace with your actual domain

    ssl_certificate /path/to/your/fullchain.pem; # Replace with your certificate path (e.g., /etc/letsencrypt/live/your.domain.com/fullchain.pem)
    ssl_certificate_key /path/to/your/privkey.pem; # Replace with your private key path (e.g., /etc/letsencrypt/live/your.domain.com/privkey.pem)
    ssl_session_cache shared:SSL:10m;
    ssl_session_timeout 10m;
    ssl_protocols TLSv1.2 TLSv1.3;
    ssl_ciphers "ECDHE+AESGCM:ECDHE+CHACHA20:DHE+AESGCM:DHE+CHACHA20";
    ssl_prefer_server_ciphers on;

    # Optional: Enable HSTS
    # add_header Strict-Transport-Security "max-age=63072000" always;

    location / {
        proxy_pass http://localhost:5678; # n8n is running on port 5678 on the host
        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;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        # Required for n8n Webhook URLs
        proxy_set_header X-N8N-Webhook-Url $scheme://$host$request_uri;
    }
}