feat: add tip for exposing headers etags (#725)

ali-sdk · Jan 13, 2020 · 9eb368a · 9eb368a
1 parent d65634a
commit 9eb368a
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diff --git a/example/README.md b/example/README.md
@@ -30,7 +30,7 @@ access.
 
 ### App setup
 
-Fill in your bucket name and region in `app.js`: (Note: ensure port 9000 is not used)
+Fill in your bucket name and region in `main.js`: (Note: ensure port 9000 is not used)
 
 ```js
 var bucket = '<your bucket name>';

diff --git a/lib/common/multipart.js b/lib/common/multipart.js
@@ -239,6 +239,10 @@ proto._uploadPart = async function _uploadPart(name, uploadId, partNo, data, opt
 
  const result = await this.request(params);
 
+ if (!result.res.headers.etag) {
+ throw new Error('Please set the etag of expose-headers in OSS \n https://help.aliyun.com/document_detail/32069.html');
+ }
+
  data.stream = null;
  params.stream = null;
  return {