From OpenSCADAWiki
Addressing of the pages begins with an element of the second-level URL. This is due to the fact that the first-level element is used to identify the module of user Web-interface. For example, URL: "http://localhost.localdomain:10002/WebCfg//Functions" can be deciphered as call of the first-level page "Functions" of the Web-module WebCfg on the host "localhost.localdomain" through the port 10002.