# regulations/utils/ip.py

def get_client_ip(request):
    """Ambil IP dari request secara aman."""
    x_forwarded_for = request.META.get('HTTP_X_FORWARDED_FOR')
    if x_forwarded_for:
        return x_forwarded_for.split(',')[0].strip()
    return request.META.get('REMOTE_ADDR', '').strip()