anchor.diff:  
   [NOTE]
   ====
  -RHEL-7 image is not available as trusted build in https://index.docker.io[Docker Index]. In order to perform build or test action on a RHEL-7 based NodaJS image, you need to run the build on properly subscribed RHEL-7 machine.
  +RHEL-7 image is not available as trusted build in https://index.docker.io[Docker Index]. In order to perform build or test action on a RHEL-7 based NodeJS image, you need to run the build on properly subscribed RHEL-7 machine.
   ====
   
   == Installation
  -To build NodeJS image, choose between CentOS7 or RHEL7 base image:
  +To build NodeJS image, select either a RHEL7 or CentOS7 base image:
   
   === RHEL-7 base image
   
  
positive.code:     *save-artifacts* scripts are downloaded/copied from. By default the scripts
      in this repository will be used, but users can provide an alternative
      location and run their own scripts.
  					- Default https://raw.githubusercontent.com/openshift/sti-nodejs/master/0.10/.sti/bin[<nodejs-version>/.sti/bin]
negative.code: 
  [NOTE]
  ====
  If you omit the `VERSION` parameter, the build/test action is performed on all supported versions of NodeJS. Since version `0.10` is the only version supported, you can omit this parameter.
  ====
  
  == Repository Organization
  
  .Repository organization
  [cols=".^2,.^2,8",options="header"]
  |===
  
  |Location |File |Description
  
  |`/nodejs-version/`
  |`Dockerfile`
  |CentOS7-based Dockerfile.
  
  |`/nodejs-version/`
  |`Dockerfile.rhel7`
  |RHEL7 based Dockerfile.
  
  |`/nodejs-version/.sti/bin/`
  |
  |This folder contains scripts that are run by https://github.com/openshift/source-to-image[STI].
  
  |`/nodejs-version/.sti/bin/`
  |`assemble`
  |Installs the sources into the location from which the application will be run, and prepares the application for deployment; for example, installing modules using npm.
  
  |`/nodejs-version/.sti/bin/`
  |`run`
  |This script is responsible for using the application web server to run the application.
  
  |`/nodejs-version/.sti/bin/`
  |`save-artifacts`
  |This script archives all dependent modules in this image in order to perform an incremental build. An incremental build reuses the build artifacts from a previously-built image to create a new image.
  
  |`nodejs-version/nodejs/`
  |
  |This folder contains files with commonly used modules.
  
  |`nodejs-version/test/`
  |
  |This folder contains STI test framework with a simple node.js echo server.
  
  |`nodejs-version/test/`
  |`test-app/`
  |Simple node.js echo server used for testing within the STI test framework.
  
  |`nodejs-version/test/`
  |`run`
  |Script that runs the STI test framework.
  
  |===
  
  == Environment variables
  
  