cd /var/www/user
find . -type l | cut -c3- | while read n; do sed -n 's!.*"/var/www/\([^/]*\)/conf/httpd.conf"!'$n'	HTTP/\1@KIT.EDU!p' $n/conf/httpd.conf;done 


https://serverfault.com/questions/68434/apache-sso-with-active-directory-and-providing-authorization-based-on-groups

https://imatviyenko.github.io/blog/2018/09/11/Apache-AD-kerberos
https://imatviyenko.github.io/blog/2018/10/22/Apache-AD-kerberos-followup

https://docs.j7k6.org/sso-apache-kerberos-debian/
https://docs.j7k6.org/debian-11-bullseye-replace-apache-kerberos-module-gssapi-sso/
