config.php

<?php 
$config = [
        //main endpont:
        "service"=>"[sso-address]",
        //oauth endpoint:
        "sso"=>"[sso-address]/oauth2/",
        "client_id"=>"__CLIENT_ID__",
        "client_secret"=>"__CLIENT_SECRET__",
        //the url of where this app is deployed
        "home"=>"http://WHERE_THIS_CODE_DEPLOYED/"
    ];
?>