Update docker.conf.erb for an HTTP_PROXY.
Update docker.conf.erb for an HTTP_PROXY.

This helps all of us that are stuck in the corporate world. Use upstart to export an HTTP_PROXY which is specified through the configuration.
fxposter/chef-docker,fxposter/chef-docker,chef-cookbooks/docker,fxposter/chef-docker,chef-cookbooks/docker,chef-cookbooks/docker