nextcloud-server/apps/files_external/tests/sso-setup/apache-session.conf

<VirtualHost *:80>
        ServerAdmin webmaster@localhost
        DocumentRoot /var/www/html

        <Location /index.php/apps/user_saml/saml/login>
                AuthType Kerberos
                AuthName "Kerberos authenticated intranet"
                KrbAuthRealms DOMAIN.TEST
                KrbServiceName HTTP/httpd.domain.test
                Krb5Keytab /shared/httpd.keytab
                KrbMethodNegotiate On
                KrbMethodK5Passwd On
                KrbSaveCredentials On
                require valid-user
        </Location>

        <Location /index.php>
                AuthType Kerberos
                AuthName "Kerberos authenticated intranet"
                KrbAuthRealms DOMAIN.TEST
                KrbServiceName HTTP/httpd.domain.test
                Krb5Keytab /shared/httpd.keytab
                KrbMethodNegotiate On
                KrbMethodK5Passwd On
                KrbSaveCredentials On
                require valid-user
        </Location>

        ErrorLog /shared/apache-error.log
        CustomLog /shared/apache-access.log combined
</VirtualHost>