oss上传：One or more of the specified parts could not be found or the specified entity tag might not have matched the part’s entity tag

2020-06-22

使用OSS Browser浏览器上传文件，提示：

One or more of the specified parts could not be found or the specified entity tag might not have matched the part's entity tag

通过调试浏览器调试提示

<?xml version="1.0" encoding="UTF-8"?>
<Error>
  <Code>InvalidPart</Code>
  <Message>One or more of the specified parts could not be found or the specified entity tag might not have matched the part's entity tag.</Message>
  <RequestId>5EF05589FBD3EC32334477C6</RequestId>
  <HostId>xxxx.oss-cn-hangzhou.aliyuncs.com</HostId>
  <ETag>undefined</ETag>
  <PartNumber>1</PartNumber>
  <UploadId>F045F0886BA142A69671908EEF706C30</UploadId>
</Error>

解决办法很简单有效，是因为这种方式需要跨越，并且需要将特定字段Etag在header中展示出来。阿里云设置跨越如下。

找到指定oss bucket，权限管理>跨域设置>设置>创建规则或者编辑

来源：*
允许Methods：全部勾选，PUT, GET, POST, DELETE, HEAD
允许Headers：*
暴露Headers：Etag

设置好刷新浏览器，上传成功。