ossAliyun Object StorageConfig#Servicer#NameRequiredCommentscredentialYonly support hmac protocolendpointYStorager#NameRequiredCommentsnameYbucket namework_dirNwork dirExample#Init servicercredential: hmac:<access_key>:<secret_key>endpoint: https:<location>.aliyuncs.comCopyInit storagercredential: hmac:<access_key>:<secret_key>endpoint: https:<location>.aliyuncs.comname: <bucket_name>work_dir: /<work_dir>location: <bucket_location>Copy