server {
    listen 5679 ssl;  # NGINX listens on port 5679 for SSL connections.
    server_name n8n.ixty.ai;

    # SSL certificate paths (wildcard cert for *.ixty.ai)
    ssl_certificate /etc/letsencrypt/live/ixty.ai/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/ixty.ai/privkey.pem;

    # SSL configuration
    ssl_protocols TLSv1.2 TLSv1.3;
    ssl_prefer_server_ciphers off;

    # Proxy traffic to n8n running on http://192.168.1.201:5678
    location / {
        proxy_pass http://192.168.1.201:5678;  # Forward to n8n instance
        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;

        # WebSocket support
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";

        # Timeouts
        proxy_read_timeout 90;
        proxy_connect_timeout 90;
        proxy_send_timeout 90;
        
        # Buffer settings
        proxy_buffer_size 8k;
        proxy_buffers 4 32k;
        proxy_busy_buffers_size 64k;
    }

    # Prevent access to hidden files
    location ~ /\. {
        deny all;
    }
}
