aws s3 bucket设置公共读权限策略
桶-权限-存储桶策略
{
"Version":"2012-10-17",
"Statement":[
{
"Sid":"PublicRead",
"Effect":"Allow",
"Principal": "*",
"Action":["s3:GetObject","s3:GetObjectVersion"],
"Resource":["arn:aws:s3:::22222222222222222222/*"]
}
]
}