params = dict(service_name="s3", endpoint_url="****",
aws_access_key_id="****",
aws_secret_access_key="****")
s3 = boto3.client(**params)
response = s3.upload_file(localfile, bucket, key=key)
boto3.exceptions.S3UploadFailedError: An error occurred (QuotaExceeded) when calling the PutObject operation: Unknown