Compact Login System is a simple plugin to setup a login system with web server. The plugin also provides the php code running in web server, including authorization code generation, compact user database(sqlite database). After you set up your own server and put the php code into web root folder, you will be able to use this compact login system. As the compact login system just contains limited user registration information, you may need to extend this part according to your own requirement in practice. The detail to setup such web server will be described in the document.