gistfile1.txt

{
  "Id": "Policydbgap",
  "Statement": [
    {
      "Sid": "Stmtdbgap",
      "Action": [
        "s3:PutObject"
      ],
      "Effect": "Allow",
      "Resource": "arn:aws:s3:::YOUR_BUCKET_NAME /*",
      "Condition": {
        "StringEquals": {
          "s3:x-amz-server-side-encryption":"AES256"
        },
        "Bool": {
          "aws:SecureTransport": "true"
        }
      },
      "Principal": {
        "AWS": [
          "arn:aws:iam::YOUR_ROLE_ARN "
        ]
      }
    }
  ]}