anchor.diff:  
   To authenticate with GCR using <%= vars.product_name %>, you must create a JSON key file and associate it with your project:
   
  -1. Create a GCP service account. See [Creating and Enabling Service Accounts for Instances](https://cloud.google.com/compute/docs/access/create-enable-service-accounts-for-instances).
  +1. Create a GCP service account. See [Creating and Enabling Service Accounts for Instances](https://cloud.google.com/compute/docs/access/create-enable-service-accounts-for-instances). 
     <pre class="terminal">
     $ gcloud iam service-accounts create MY-ACCOUNT --display-name "MY DISPLAY NAME"
     </pre>
  
positive.code: ##<a id='requirements'></a>Requirements
  
  To push apps with Docker, you need the following:
  
  * A Cloud Foundry deployment that has Docker support enabled. To enable Docker support, see the [Enable Docker](https://docs.cloudfoundry.org/adminguide/docker.html#enable) section of _Using Docker in Cloud Foundry_ in the Cloud Foundry documentation.
  
  * A Docker image that meets the following requirements:
  
negative.code: 
  
  
  This topic describes how to use the 
  [Cloud Foundry Command Line Interface (cf CLI)](../../cf-cli/install-go-cli.html) to push an app with a new or updated Docker image. Cloud Foundry then uses the Docker image to create containers for the app.
  
  See [Using Docker in Cloud Foundry](https://docs.cloudfoundry.org/adminguide/docker.html) in the Cloud Foundry documentation for an explanation of how Docker works in Cloud Foundry.
  