[trafficserver] branch 8.0.x updated: Substitution string has changed

[zw...@apache.org]

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zwoop pushed a commit to branch 8.0.x
in repository https://gitbox.apache.org/repos/asf/trafficserver.git


The following commit(s) were added to refs/heads/8.0.x by this push:
     new 7f9c4ed  Substitution string has changed
7f9c4ed is described below

commit 7f9c4ed4cacf1622a573a4a2d4ea0eacc2633cc5
Author: Miles Libbey <ml...@apache.org>
AuthorDate: Fri Aug 30 12:46:24 2019 -0700

    Substitution string has changed
    
    In ATS <=7, $f was the original host header. It isn't anymore.
    
    (cherry picked from commit 9b1511b9a8ec6e8aaed7e70c057bc43d46e5625f)
---
 doc/admin-guide/plugins/regex_remap.en.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/admin-guide/plugins/regex_remap.en.rst b/doc/admin-guide/plugins/regex_remap.en.rst
index ead5456..61adbf3 100644
--- a/doc/admin-guide/plugins/regex_remap.en.rst
+++ b/doc/admin-guide/plugins/regex_remap.en.rst
@@ -109,7 +109,7 @@ on the right hand side during evaluation ::
 
     $0     - The entire matched string
     $1-9   - Regular expression groups ($1 first group etc.)
-    $h     - The original host header from the request
+    $h     - The host as used in the "to" portion of the remap rule. For a long time it was the original host header from the request.
     $f     - The host as used in the "from" portion of the remap rule
     $t     - The host as used in the "to" portion of the remap rule
     $p     - The original port number