Crystal Clear

web.xml file in WEB-INF must point to

/usr/tomcat/webapps/da/WEB-INF/classes/configuration_Default.xml for Linux, and
C:/tomcat/webapps/da/WEB-INF/classes/configuration_Default.xml for Windows.

License key to be inserted in the configuration_Default.xml. For example

#10.0.0.99
licensekey=0A0000-637E-C63B53-D40114-037BA8B6C64076591EA49276A5C35C5AC95CECE9ADAF193596FB5F1367168E81002E277968B375697658EC6F89FA32104DB16AB75B496DE64CBC5599226CDF8778E998B5E04458662FA18215102A9BC53F8BE3FF2B0DB4B52A83B2D46C0C0F6B03B2862A38EDFD5905167F89FFFD7DB0A8CB692DF1A4E9C1EDF62171976FE45CB0ED

Also see Loppback Interfaces