Update README.md

README.md

@@ -14,13 +14,21 @@ it is down or there is another emergency situation and the site needs to be buil
 DCP for staging or production please contact Pete Muir, Jason Porter, Andrew Rubinger or Ray Ploski. Below
 are steps to setup the environment for pushing content to the DCP.
 
-In order to update content in the DCP you must have two environment variables set and the URL set in config.yaml.
-The two variables that must be set are `dcp_user` and `dcp_password`.
+In order to update content in the DCP you must have the URL set in config.yaml and the following two environment variables set: 
+
+    export dcp_user=jboss-developer
+    export dcp_password=<see one of the people above for this>
 
 If these two variables are not set you will see a warning during the build:
 
     Missing username and / or password for searchisko
 
+You can then preview the staging site, which will also push data to the DCP staging server:
+
+    rake preview[staging]
+
+Alterntively, you can preview/deploy to staging or production and the asociated DCP server will also be updated.
+
 ## Deployment
 
 Run `rake deploy[staging]` or `rake deploy[production]`