Sample running on Node.js and DocumentDB with included Azure Resource Manager template to create the infrastructure.
It's an update and extension to the sample at https://github.com/Azure-Samples/documentdb-node-todo-app
The env folder has the Azure Resource Manager template files.
More details at http://talmeida.net/blog/2015/10/26/infrastructure-as-code-and-continuous-deployment-of-a-nodejs-azure-documentdb-solution