linux - Debian 8 - Enabled .htaccess -

my server turn on debian 8 (jessie).

i try enabled htaccess on apache, edited

nano /etc/apache2/apache2.conf

and changed

<directory /var/www/>         options indexes followsymlinks         allowoverride none         require granted </directory>

into

<directory /var/www/>         options indexes followsymlinks         allowoverride         #require granted </directory>

now .htaccess file working on, when put login/password , submit, got error:

500 erreur interne du serveur

(500 internar server error)

so right way enabled htaccess files on debian 8 ?

thanks help

Alconcel