blade change

            <div class="content">
                <form action="{{ asset('charge') }}" method="POST">
                    {{ csrf_field() }}
                            <script
                                    src="https://checkout.stripe.com/checkout.js" class="stripe-button"
                                    data-key="{{ env('STRIPE_KEY') }}"
                                    data-amount="1000"
                                    data-name="Stripe Demo"
                                    data-label="決済をする"
                                    data-description="Online course about integrating Stripe"
                                    data-image="https://stripe.com/img/documentation/checkout/marketplace.png"
                                    data-locale="auto"
                                    data-currency="JPY">
                            </script>
                </form>
            </div>