Apache htaccess SetEnv: how concatenate environment variable in htaccess?

Question

I want set some environment variable like this, eg.:

SetEnv SpecialPath "%{DOCUMENT_ROOT}/dir/"

but if i print SpecialPath in path PHP, eg.:

$_SERVER['SpecialPath'];

the output is

%{DOCUMENT_ROOT}/dir/

the expected output is:

/var/www/dir/

the question is: how concatenate environment variable in htaccess?

env_module is enabled

@FrayneKonok the question is: how concatenate environment variable in htaccess... — Simone Nigro
– Simone Nigro, Commented May 22, 2016 at 8:40
Did you try this?? SetEnv SpecialPath $_SERVER['DOCUMENT_ROOT']."/dir/" — Murad Hasan
– Murad Hasan, Commented May 22, 2016 at 8:46

Amit Verma · Accepted Answer · 2016-05-22 09:18:02Z

4

%{DOCUMENT_ROOT} variable is part of mod-rewrite so You can set env for a document root using SETenv directive, try this mod-rewrite based example :

RewriteEngine on


RewriteRule ^ - [E=SpecialPath:%{DOCUMENT_ROOT}/dir/,L]

answered May 22, 2016 at 9:18

Amit Verma

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