--2013-09-30 16:26:38--  http://gemcutter.org/downloads/compass-0.12.2.gem
Resolving gemcutter.org... 54.245.255.174
Connecting to gemcutter.org|54.245.255.174|:80... connected.
HTTP request sent, awaiting response... 301 Moved Permanently
Location: https://rubygems.org/downloads/compass-0.12.2.gem [following]
--2013-09-30 16:26:38--  https://rubygems.org/downloads/compass-0.12.2.gem
Resolving rubygems.org... 54.245.255.174
Connecting to rubygems.org|54.245.255.174|:443... connected.
ERROR: certificate common name `*.rubygems.org' doesn't match requested host name `rubygems.org'.
To connect to rubygems.org insecurely, use `--no-check-certificate'.
Unable to establish SSL connection.