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Re: [users@httpd] Getting hostname from FQDN as variable in config file


On Thu, May 10, 2018 at 9:56 AM, sebb <sebbaz@xxxxxxxxx> wrote:
> Is it possible the access the hostname part of a FQDN in a config file?
>
> For example, suppose the config has the following condition:
>
> <If "-d '/var/test/%{HTTP_HOST}'">
>
> This might resolve to a directory such as:
>
> /var/test/NAME.example.com
>
> Is there a way to resolve just the initial part of the host, i.e. NAME?

I think there are some quirks that make this a little unruly. But you
could extract it with a simple SetEnvIf in advance than look at the
set environment variable instead:

SetEnvIf Host ^([^.]+) HOST_UNQUALIFIED=$1

Then use reqenv('HOST_UNQUALIFIED') instead of the variable.

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