Re: [users@httpd] Negation of Remote_Addr in SetEnvIf directive

[Krzysztof Dajka]

> Apache 2.0 and later uses PCRE, and neither of those expressions mean
> what you're describing.  SetEnvIf itself doesn't negate the result of
> the regex match with a flag.
>
> I don't fully understand your logic, but If you want your SetEnvIf to
> only take action when the remote address doesn't begin with "10.", try
> something like:
>
> ^((?!10\.).+)
>

Thanks a lot this regex works like a charm.