Merge pull request #43 from ph0bos/version-override

added functionality to override version number in info endpoint

Author: ph0bos

README.md

@@ -91,6 +91,12 @@ In the above example the application would be accessible at the following addres
 
 Note: the `registrationNetworkInterfacePriority` property allows the selection of the network interface when dynamically registering a service with ZooKeeper.
 
+If you would like to override the version which is exposed in the /info endpoint, just set the VERSION node env variable.
+
+```sh
+VERSION=1.0.1 node index.js
+```
+
 ## API
 
 ```javascript

controllers/info.js

@@ -15,7 +15,7 @@ module.exports = function (router) {
     res.json({
       "build": {
         "description": packageInfo.description,
-        "version": packageInfo.version,
+        "version": process.env.VERSION || packageInfo.version,
         "name": packageInfo.name
       }
     });