Hi Joy, It might be better to join the Horde and Imp mailing lists, as I'm sure you'll get answers more quickly. Cheers, Harry Joy Methew wrote: > hello all, > i can see login page in horde ,now i wanna take authtication > of user by nis server where i write in horde for nis authication? > > vim /var/www/html/horde/conf/config.php. > > i m confused where i write??