C.A.S checking/detections

Dear I need to force Nginx to detect if client have a valid CAS ticket and be authentified to the CAS system. This to allow or ban access to websites. Is anybody have tried to build this infrastructure ? I have tried the CAS Module for nginx but is seems an old module that did not support lat

JASIG CAS support/detection

Dear I need to force Nginx to detect if client have a valid CAS ticket and be authentified to the CAS system. This to allow or ban access to websites. Is anybody have tried to build this infrastructure ? I have tried the CAS Module for nginx but is seems an old module that did not support lat