how to enable mod rewrite

cat /etc/apache2/mods-available/rewrite.load
a2enmod rewrite
ls -al /etc/apache2/mods-enabled/rewrite.load
vim /etc/apache2/sites-available/000-default.conf

<Directory /var/www/>
        Options Indexes FollowSymLinks
        AllowOverride All
        Require all granted
</Directory>

 /etc/init.d/apache2 restart