/routes/get/tttMap.php file exposes the creation of the tic tac toe AI creation process and its move selection process.
/routes/get/clienter.php file exposes the clienter data retrieving process made in php. There is other version made in node.js also.
/routes/post/chat.php file exposes the chat server system used to handle the connected clients.
/routes/post/login.php exposes a login method which accepts user and password, user and hash (to remember login) and user and avatar (to login as guest).
/routes/post/register.php exposes a very simple registration process. It obviously is weak in security but it was made as a quick solution to be able to make some tests.