Create a new workspace using either a custom template or the ruby template.
If you choose the Ruby template you need to delete the default rails project in the workspace directory or delete the directory.
A workspace folder will be recreated with a hidden .c9 folder.
Git is configured to ignore this folder.
Initial a git repository in the workspace folder.
Add your github pages repository as remote.
Pull from the remote.
$IP and $PORT provide the environment’s host ip and port.