RoleArn字段是什么意思？

[kimmy-wang]

你好，config.json中的这个“RoleArn”字段代表啥意思？

[kimmy-wang]

{ Error: NoPermission: No permission perform sts:AssumeRole on this Role. Maybe you are not authorized to perform sts:AssumeRole or the specified role does not trust y ou at STS._requestError (F:\work\work\web\aliyun-oss-node\server\node_modules\ali-oss\lib\sts.js:116:13) at _requestError.next () at onFulfilled (F:\work\work\web\aliyun-oss-node\server\node_modules\co\index.js:65:19) at F:\work\work\web\aliyun-oss-node\server\node_modules\co\index.js:54:5 at new Promise () at co (F:\work\work\web\aliyun-oss-node\server\node_modules\co\index.js:50:10) at toPromise (F:\work\work\web\aliyun-oss-node\server\node_modules\co\index.js:118:63) at next (F:\work\work\web\aliyun-oss-node\server\node_modules\co\index.js:99:29) at onFulfilled (F:\work\work\web\aliyun-oss-node\server\node_modules\co\index.js:69:7) at status: 403, code: 'NoPermission', message: 'NoPermission: No permission perform sts:AssumeRole on this Role. Maybe you are not authorized to perform sts:AssumeRole or the specified role does not trus t you',