We are aware of an issue with pushing to S3 with the awscli.
The issue appears as the error message below:
error:14090086:SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate verify failed Action failed:
This is a manifestation of this bug in the certifi package.
Downgrading to an older version of the certifi package resolves this error. To do this, add the following to your
pip install certifi==2015.04.28