모든 Request URI를 Hash Tag로 처리하여 /(root)페이지에서 응답하도록 설정.
 <RoutingRules>
  <RoutingRule>
    <Condition>
      <KeyPrefixEquals/>
    </Condition>
    <Redirect>
      <Protocol>https</Protocol>
      <HostName>www.a-cloud.co.kr</HostName>
      <ReplaceKeyPrefixWith>#!/</ReplaceKeyPrefixWith>
      <HttpRedirectCode>301</HttpRedirectCode>
    </Redirect>
  </RoutingRule>
</RoutingRules>