Configure minIO with s3 as gateway (IAM role)

.env

MINIO_PORT=9000
MINIO_BUCKET_NAME=aws-bucket-name
MINIO_REGION=us-east-1
#Custom user and password 
MINIO_ROOT_USER=mySuperUser
MINIO_ROOT_PASSWORD=mySuperPasswd123!
FILESYSTEM_DEFAULT=minio

aws_policy.json

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Effect": "Allow",
            "Action": [
                "s3:GetBucketLocation"
            ],
            "Resource": [
                "arn:aws:s3:::aws-bucket-name"
            ]
        },
        {
            "Effect": "Allow",
            "Action": [
                "s3:PutObject",
                "s3:GetObject",
                "s3:ListBucket",
                "s3:DeleteObject",
                "s3:HeadBucket"
            ],
            "Resource": [
                "arn:aws:s3:::bibix-backend-filesystem-prod",
                "arn:aws:s3:::bibix-backend-filesystem-prod/*"
            ]
        }
    ]
}

command.txt

# Be sure to use this url (https://s3.amazonaws.com). If you use this url (https://s3.us-east-2.amazonaws.com) you will probably have problems
# More details: https://github.com/minio/minio/issues/13668
CMD ["gateway","s3","https://s3.amazonaws.com"]