[PHP] Header injection : using .htaccess works

[sebartyr]

php-fpm now considers mod_headers and headers can be set in .htaccess

Example :

<IfModule mod_headers.c>
  Header set Cache-Control max-age=604800
</IfModule>

Modify "deploy PHP applications"

[juliamrch]

wassup @sebartyr do you have time to take this or do we assign it to someone else?