>I use http://$ENV{'HTTP_HOST'}/
>
>Is better http://$ENV{SERVER_NAME}/ or more correct ?
HTTP_HOST works only if the client sends a http Host header and uses
whatever the clients has send, while SERVER_NAME uses the server name
configured in your httpd.conf, so it works always. (That's what Apache uses
also, when it has to generate a redirect)
Gerald
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