Edit apache configuration file and modify as follows. As per my installation, configuration file is /etc/httpd/conf/httpd.conf

<Directory /var/www/>
     Options Indexes FollowSymLinks
     AllowOverride None
     Require all granted
</Directory>

To

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