anchor.diff:  is no internet connection available. See Conference.js, Images.js and
   DukeconKeycloak.js for further investigation (inside catch block).
   
  -
  -To update package to the next version, please run the following commands:
  +==== Changing Conference used in development mode
  +
  +You can edit in the file _/config/index.js_ the section _proxyTable_ to point to another conference in development mode.
  +
  +==== Updating NPM package versions
  +
  +To update NPM packages to the next version, please run the following commands:
   
   ----
   npm update
  
positive.code: 
  WARNING: You'll need to run _shrinkwrap.bat_ as after you update, add or change dependencies!
  
  ==== Changing Conference used in development mode
  
  You can edit in the file _/config/index.js_ the section _proxyTable_ to point to another conference in development mode.
  
  === Testing the application
  
  
negative.code: To run against a local server backend under http://localhost:8081 the proxy
  target url needs to be changed in config/index.js:
  
  [source,javascript]
  ----
      proxyTable: {
        '/rest': {
  