If you are already using Couchbase Mobile and Sync Gateway, one way that is minimal overhead is to go through the REST API and present the data/values on your website. If you are not modifying any data like you mentioned, these will be GET requests on the sync-gateway port.
There are plenty of Website hosting services. Where are you hosting currently the Couchbase stack?
Here u can get some more help http://djangostars.com/blog/ about web development. They’ve got a lot of usefuk hints.