RemoteUserFactory example

/** @var SecurityExtension $extension */
        $extension = $container->getExtension('security');
        $extension->addAuthenticatorFactory(new FormLoginFactory());
        $extension->addAuthenticatorFactory(new FormLoginLdapFactory());
        $extension->addAuthenticatorFactory(new JsonLoginFactory());
        $extension->addAuthenticatorFactory(new JsonLoginLdapFactory());
        $extension->addAuthenticatorFactory(new HttpBasicFactory());
        $extension->addAuthenticatorFactory(new HttpBasicLdapFactory());
        $extension->addAuthenticatorFactory(new RememberMeFactory());
        $extension->addAuthenticatorFactory(new X509Factory());
        $extension->addAuthenticatorFactory(new RemoteUserFactory());
        $extension->addAuthenticatorFactory(new CustomAuthenticatorFactory());
        $extension->addAuthenticatorFactory(new LoginThrottlingFactory());
        $extension->addAuthenticatorFactory(new LoginLinkFactory());
        $extension->addAuthenticatorFactory(new AccessTokenFactory([
            new ServiceTokenHandlerFactory(),
            new OidcUserInfoTokenHandlerFactory(),
            new OidcTokenHandlerFactory(),
        ]));

        $extension->addUserProviderFactory(new InMemoryFactory());
        $extension->addUserProviderFactory(new LdapFactory());