Originally Posted by enissayol
i just tried but it didn't work...it adds the code on my fnaire.info.vhost file (apache restarted) and i keep getting the 500 error
Alright, leave the code in the apache directive that I mentioned in my last post.
In your .htaccess file, comment out "RewriteBase /", this is only used if your wordpress installation is in another directory other then root. So basically comment it out if your WP is installed in /var/www/fnaire.info/web/.
Also, comment out this in your .htaccess file:
Give this a try.