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DOC: configuration: update examples for req.ver

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Update the documentation for the req.ver sample fetch.

Could be backported as far as 2.6.
This commit is contained in:
William Lallemand 2023-09-04 16:49:59 +02:00
parent 8547f5cfa2
commit 637306c86d
1 changed files with 8 additions and 2 deletions
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doc/configuration.txt
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@ -22407,8 +22407,14 @@ req.hdr_names([<delim>]) : string
req.ver : string
req_ver : string (deprecated)
Returns the version string from the HTTP request, for example "1.1". This can
be useful for logs, but is mostly there for ACL. Some predefined ACL already
check for versions 1.0 and 1.1.
be useful for ACL. For logs use the "%HV" log variable. Some predefined ACL
already check for versions 1.0 and 1.1.
Common values are "1.0", "1.1", "2.0" or "3.0".
In the case of http/2 and http/3, the value is not extracted from the HTTP
version in the request line but is determined by the negociated protocol
version.
ACL derivatives :
req.ver : exact string match