anchor.diff:  
   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.
  +We don't use _package-lock.json_ as this might contain URLs to local NPM proxies and no (known) filtering or normalization is possible with this file.
   
   === Testing the application
   
  
positive.code: 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:
  
  ----
  npm update
  
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': {
  