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)


content_str = """<ListDeadLetterSourceQueuesResponse xmlns="{}">
                        <ListDeadLetterSourceQueuesResult>
                        {}
                        </ListDeadLetterSourceQueuesResult>
                    </ListDeadLetterSourceQueuesResponse>"""
    queue_urls = ''
    for q in queues:
        queue_urls += '<QueueUrl>{}</QueueUrl>'.format(q)
    return content_str.format(XMLNS_SQS, queue_urls)
def get_external_port(headers, request_handler):
    host = headers.get('Host', '')
    if ':' in host:
        return int(host.split(':')[1])
    
    
    
    return request_handler.proxy.port
class ProxyListenerSQS(ProxyListener):