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| author | Eric Covener <covener@apache.org> | 2013-12-01 12:23:22 +0100 |
|---|---|---|
| committer | Eric Covener <covener@apache.org> | 2013-12-01 12:23:22 +0100 |
| commit | d5174b9fcdfaa325960892575c358181c07d60f6 (patch) | |
| tree | 95724f508fba86458726403c7b6bfab74ea06d8a /docs | |
| parent | 2.4.x CHANGES was updated in r1546547 to cover these entries (diff) | |
| download | apache2-d5174b9fcdfaa325960892575c358181c07d60f6.tar.xz apache2-d5174b9fcdfaa325960892575c358181c07d60f6.zip | |
If the "value" argument is prefixed with expr=, parse it with ap_expr
rather than mod_headers' built-in format strings.
git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1546801 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/manual/mod/mod_headers.xml | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/docs/manual/mod/mod_headers.xml b/docs/manual/mod/mod_headers.xml index d10b6ef7c8..8e0087b4df 100644 --- a/docs/manual/mod/mod_headers.xml +++ b/docs/manual/mod/mod_headers.xml @@ -301,13 +301,12 @@ Header merge Cache-Control no-store env=NO_STORE <name>Header</name> <description>Configure HTTP response headers</description> <syntax>Header [<var>condition</var>] add|append|echo|edit|edit*|merge|set|unset|note -<var>header</var> [<var>value</var>] [<var>replacement</var>] +<var>header</var> [<var>[expr=]value]</var>] [<var>replacement</var>] [early|env=[!]<var>variable</var>]|expr=<var>expression</var>] </syntax> <contextlist><context>server config</context><context>virtual host</context> <context>directory</context><context>.htaccess</context></contextlist> <override>FileInfo</override> -<compatibility>Default condition was temporarily changed to "always" in 2.3.9 and 2.3.10</compatibility> <usage> <p>This directive can replace, merge or remove HTTP response @@ -421,9 +420,12 @@ Header merge Cache-Control no-store env=NO_STORE <code>add</code> a <var>value</var> is specified as the next argument. If <var>value</var> contains spaces, it should be surrounded by double quotes. - <var>value</var> may be a character string, a string containing format - specifiers or a combination of both. The following format specifiers - are supported in <var>value</var>:</p> + <var>value</var> may be a character string, a string containing + <module>mod_headers</module> specific format specifiers (and character + literals), or an <a href="../expr.html">ap_expr</a> expression prefixed + with <em>expr=</em></p> + + <p> The following format specifiers are supported in <var>value</var>:</p> <table border="1" style="zebra"> <columnspec><column width=".25"/><column width=".75"/></columnspec> |