Basic integration of Casbin-RS with FileAdapter for Actix web.
This example uses the RABC model.
cd examples/actix_fileadapter_rbac
Modify the files in the rbac directory and the code in the src directory as required.
cd examples/actix_fileadapter_rbac cargo run (or ``cargo watch -x run``) # Started http server: 127.0.0.1:8080
In this example, you can get the the successful result at http://localhost:8080/success (accessible) and the failed result at http://localhost:8080/fail (inaccessible, ERR_EMPTY_RESPONSE).