微信云环境的域名里上传了“WXSample.html",但是在浏览器里访问该文件，出现如下提示信息：

404 Not Found

• Code: NoSuchKey
• Message: The specified key does not exist.
• Key: WXSample.html
• RequestId: Njc1MTQ3NGFfYmQ2YzE0M