The access key in defines the user roles who can log in via SSH to the environments they have permission to access. The specified role is a minimum; anyone with an access level of this role or higher can access the container via SSH.

Possible values are admin, contributor, and viewer. The default is contributor.

Restrict SSH access to specific roles 

The following block in restricts SSH access to just those users with admin privileges in the project or the specific deployed environment.

    ssh: admin