Use ipython to test S3 bucket connectivity
docker exec -it app bash
# ipython
[1]: import boto
[2]: from common.storage import S3Storage
[3]: s = S3Storage()
[4]: s._get_s3_config()
{'host': 's3.us-east-1.amazonaws.com',
'is_secure': True,
'port': 443
'validate_certs': True}
[5]: c = s._get_boto_connection(boto)
[6]: c.get_all_buckets() 