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From "Krist van Besien" <>
Subject Re: [users@httpd] Query-String Access from SetEnvIf
Date Mon, 05 Feb 2007 10:26:21 GMT
On 2/3/07, tyju tiui <> wrote:
> Sorry, you're missing the point I think.

I don't think I missed your point. You want to trigger custom logging
based on the content of the Query string.

The following will do exactly that:

# Set an environment variable when the query string matches a certain string.
# Modify the string you match against according to your requirements.
# In this example any non empty query string matches.
RewriteCond %{QUERY_STRING} !^$
RewriteRule  (.*)   $1 [E=dolog:yes]
# Use the env variable set above to trigger logging to a separate file.
CustomLog logs/querylog  combined env=dolog

Since in your original exampel you tried to set an environment
variable based on the presence of a query string I asumed that you
planned to use this environment variable to trigger custom logging,
and hence I thought that you allready figured out that part of the


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