1. Configure security.yaml:

   security:

    providers:
    	# configure your own user provider here
    	
    firewalls:
    	# ...
    	shibboleth:
    		guard:
    			authenticators:
    				- Queensu\Shibboleth\Security\ShibbolethAuthenticator
    		logout:
    			path: /logout
    			success_handler: Queensu\Shibboleth\Security\ShibbolethLogoutSuccessHandler
   
    		stateless: true
    	# ...
   

2. Configure services.yaml:

   services: # ... Queensu\Shibboleth\Security\ShibbolethLogoutSuccessHandler: class: Queensu\Shibboleth\Security\ShibbolethLogoutSuccessHandler

    Queensu\Shibboleth\Security\ShibbolethAuthenticator:
    	class: Queensu\Shibboleth\Security\ShibbolethAuthenticator
    # ...