为什么在尝试使用“PutObject”权限上传到我的 S3 存储桶时出现“AccessDenied”?

Why I’m getting an `AccessDenied` when trying to upload to my S3 bucket with `PutObject` permissions?

知道为什么我在尝试上传到我的 S3 存储桶时收到 AccessDenied 错误吗?

serverless.yml:

service: foo-service

custom:
  bucket: my-bucket-name

provider:
  name: aws
  iamRoleStatements:
    - Effect: Allow
      Action:
        - s3:PutObject
      Resource: "arn:aws:s3:::${self:custom.bucket}/*"

functions:
  hello:
    handler: handler.hello
    environment:
      BUCKET: ${self:custom.bucket}

我正在尝试使用 public-read 权限将文件添加到 S3。

单独的 s3:PutObject 权限允许您将项目添加到 S3 存储桶,但如果您配置任何 ACL 属性,您将需要额外的权限 s3:PutObjectAcl.

应该是这样的:

provider:
  name: aws
  iamRoleStatements:
    - Effect: Allow
      Action:
        - s3:PutObject
        - s3:PutObjectAcl
      Resource: "arn:aws:s3:::${self:custom.bucket}/*"