internship-playground/src-php/var/etc/internship/app.ini

[routing]
controllers[/] = "internship\controller\IsRootController"
controllers[/user] = "internship\\controller\\UserApiController"
controllers[/api/category] = "internship\\controller\\CategoryApiController"

[orm]
entities[] = "internship\bo\Article"
entities[] = "internship\bo\Category"