XPages in Bluemix™ runtime: IBM® XPages for Bluemix™
In Bluemix™, a runtime provides a set of resources that is used to run your applications. The IBM® XPages for Bluemix™ runtime environment is a container and set of resources for an XPages application created or running in Bluemix™.
XPages in Bluemix™ provides an XPages starter application as a template so that you can add your code and push the changes back to the Bluemix™ environment. The IBM® XPages for Bluemix™ runtime environment is the container for this type of application.
Other available popular runtimes (sometimes called buildpacks) are Node.js, Liberty for Java™, and PHP.
Using the IBM® XPages for Bluemix™ runtime in Bluemix™
For more complete information on how to use this runtime and also how to use it with Domino® Designer, refer to the Bluemix™ documentation provided for this runtime on the Bluemix™ site. User documentation is provided for all boilerplate, services, and runtimes available from the site.