anchor.diff:                  httpsPort="9443"/>
   </server>
   ----
  -
  ++
   <1> Enable `Servlet-3.0` as a feature
   <2> Add a `webApplication` tag referencing Spiracle
   <3> Change `httpSession` parameter length 
  
positive.code: === Liberty Core
  
  * Ensure that the application war file is extracted to your server's apps directory:
  
  ----
  $ mkdir ./wlp/usr/servers/defaultServer/apps/spiracle
  $ cd ./wlp/usr/servers/defaultServer/apps/spiracle
  
negative.code: ----
  
  * Modify `server.xml` as follows:
  +
  [source,xml]
  ----
  <?xml version="1.0" encoding="UTF-8"?>
  