https://casbin.org
https://github.com/casbin

https://casbin.org/docs/en/overview.html
https://casbin.org/docs/syntax-for-models/

https://casbin.org/docs/en/middlewares

https://casbin.org/docs/en/management-api

https://github.com/casbin/casbin-rs

https://github.com/jcasbin/casbin-spring-boot-starter/blob/master/src/main/java/org/casbin/spring/boot/autoconfigure/CasbinAutoConfiguration.java