Enable mode rewrite in apache2 ubuntu

This command works fine in ubuntu ,login as the root and type the following command to enable mode_rewrite.

sudo gedit /etc/apache2/sites-available/default

In the following section change AllowOverride None to AllowOverride All.

 Options Indexes FollowSymLinks MultiViews
 AllowOverride None
 Order allow,deny
 allow from all
 # Uncomment this directive is you want to see apache2's
 # default start page (in /apache2-default) when you go to /
 #RedirectMatch ^/$ /apache2-default/

use rewrite rules

sudo a2enmod rewrite

Restart Apache

sudo /etc/init.d/apache2 restart