s3 bucket policy for cloudfront only
xxxxxxxxxx
{
"Version": "2012-10-17",
"Statement": [
{
"Sid": "AllowCloudFrontServicePrincipalReadOnly",
"Effect": "Allow",
"Principal": {
"Service": "cloudfront.amazonaws.com"
},
"Action": "s3:GetObject",
"Resource": "arn:aws:s3:::YOUR_BUCKET_NAME/*",
"Condition": {
"StringEquals": {
"AWS:SourceArn": "arn:aws:cloudfront::YOUR_ACCOUNT_ID:distribution/YOUR_CLOUDFRONT_DISTRIBUTION"
}
}
}
]
}
https://repost.aws/en/knowledge-center/cloudfront-access-to-amazon-s3