It can be deployed normally on AWS

![image](https://user-images.githubusercontent.com/38454210/78279329-f1528180-7549-11ea-8aec-ba9620a16609.png)

![image](https://user-images.githubusercontent.com/38454210/78279477-25c63d80-754a-11ea-92bc-313e7950424c.png)


sns_error_to_dead_letter_queue(subscriber['SubscriptionArn'], req_data, str(exc))
                return make_error(message=str(exc), code=400)
        elif subscriber['Protocol'] in ['http', 'https']:
            msg_type = (req_data.get('Type') or ['Notification'])[0]
            try:
                message_body = create_sns_message_body(subscriber, req_data)
            except Exception as exc:
                return make_error(message=str(exc), code=400)
            try:
                response = requests.post(
                    subscriber['Endpoint'],
                    headers={
                        'Content-Type': 'text/plain',
                        
                        
                        'x-amz-sns-message-type': msg_type,
                        'x-amz-sns-topic-arn': subscriber['TopicArn'],
                        'x-amz-sns-subscription-arn': subscriber['SubscriptionArn'],
                        'User-Agent': 'Amazon Simple Notification Service Agent'
                    },
                    data=message_body,
                    verify=False
                )
                response.raise_for_status()
            except Exception as exc:
                sns_error_to_dead_letter_queue(subscriber['SubscriptionArn'], req_data, str(exc))
                return make_error(message=str(exc), code=400)
        else:
            LOGGER.warning('Unexpected protocol "%s" for SNS subscription' % subscriber['Protocol'])
def do_create_topic(topic_arn):