Hi, To help with debbuging, I'm adding an header like this (multiple nginx behind a load balancer) add_header X-Served-By $hostname
$hostname are like 'myserverXX', how can i put only the XX instead of full $hostname (to put less informations) Is using map the only solution (i'm looking for a simple regexp)? Thanks in advance Etienne _______________________________________________ nginx mailing list nginx@nginx.org http://mailman.nginx.org/mailman/listinfo/nginx