Ok I modified the httpd.conf a little but I am still having no luck seeing the
header X-Remote_User using fiddler , ngrep or wireshark leading me to believe
that it is infact not getting written to the header
If you can have a look and let me know what you think does the configuration
below look correct?
<Location /SASLogon/login>
AuthType CAS
Require valid-user
RewriteEngine On
RewriteCond %{LA-U:REMOTE_USER} (.+)
RewriteRule . - [E=RU:%1]
RequestHeader set X-Remote-User %{RU}e env=RU
</Location>