{
    "AccessKey": "<Your Access Key>",  // https://portal.qiniu.com/user/key
    "SecretKey": "<Your Secret Key>",
    "Bucket": "<Your Bucket Name>",
    "Port": 9000,
    "UptokenUrl": "uptoken",
    "Domain": "<Your Bucket Domain>" // bucket domain eg:http://qiniu-plupload.qiniudn.com/
}