June 1999
Intermediate to advanced
540 pages
21h 39m
English
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Name
SetEnvIf
Synopsis
SetEnvIf
attribute
regex
var[=value] var[=value]
Description
[server config]
Sets environment variables based on the attributes of an HTTP request. Some of the more common attributes are:
-
Remote_Host The hostname of the client, if known
-
Remote_Addr The IP address of the client
-
Remote_User The user which is making the request, if known
-
Request_Method The name of the HTTP method being used to request information
-
Request_URI The latter portion of the URL, after the host information
-
Referer The URI of the referring page, if known
For example, the following sets the environment variable
SOMEONE_FROM_OREILLY if the remote host resolves to the domain
oreilly.com:
SetEnvIf Remote_Host oreilly.com SOMEONE_FROM_OREILLY
(Apache 1.3 or later)
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.