[trafficserver] branch 9.0.x updated: Add an appropriate warning where behavior has changed

[zw...@apache.org]

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zwoop pushed a commit to branch 9.0.x
in repository https://gitbox.apache.org/repos/asf/trafficserver.git


The following commit(s) were added to refs/heads/9.0.x by this push:
     new e993a18  Add an appropriate warning where behavior has changed
e993a18 is described below

commit e993a1897d951a36335d7264073a5159b6478b36
Author: Leif Hedstrom <zw...@apache.org>
AuthorDate: Tue Oct 29 08:58:39 2019 -0600

    Add an appropriate warning where behavior has changed
    
    (cherry picked from commit 63ddd24508aba6c501233f1ce7559a15fb73ee46)
---
 doc/admin-guide/plugins/header_rewrite.en.rst | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/doc/admin-guide/plugins/header_rewrite.en.rst b/doc/admin-guide/plugins/header_rewrite.en.rst
index e5951e7..217940a 100644
--- a/doc/admin-guide/plugins/header_rewrite.en.rst
+++ b/doc/admin-guide/plugins/header_rewrite.en.rst
@@ -822,7 +822,9 @@ Part     Description
 HOST     Full hostname.
 
 PATH     URL substring beginning with (but not including) the first ``/`` after
-         the hostname up to, but not including, the query string.
+         the hostname up to, but not including, the query string. **Note**: previous
+         versions of ATS had a `%{PATH}` directive, this will no longer work. Instead,
+         you want to use `%{CLIENT-URL:PATH}`.
 
 PORT     Port number.