How To Use a Naked Domain With OpenShift
The Problem:
By default, when using OpenShift, you must use www.example.com
instead of
simply example.com
. If users attempt to visit example.com
, the browser will
simply hang.
RedHat’s OpenShift doesn’t support static IPs, which makes it difficult to set up typical ‘naked’ A Record. Root level CNames make it impossible to use mail servers, etc. What to do?
The Solution:
WWWizer offers a free service that
redirects example.com
to www.example.com
. You just create an A Record
pointing to 174.129.25.170
(WWWizer’s IP), and it works.
So, to enable ‘naked’ access to your OpenShift application, set up a www
cName
record with your DNS provider (as shown
here, and then
use the WWWizer hack above. It’s better than a root level CName, which makes it
impossible to use mail exchange servers, etc, and very simple.