How to enable UserDir in Ubuntu 12.04 LTS
Configure for userdir
To enable the UserDir configuration on Ubuntu 12.04 LTS, do the following: Enable the userdir mod.
$ sudo a2enmod userdir
Edit the userdir configuration file.
$ sudo vim /etc/apache2/mods-enabled/userdir.conf
Change the AllowOverride line to:
AllowOverride All
Change the Options line to:
Options ExecCGI
Next, edit the php5 configuration file:
$ sudo vim /etc/apache2/mods-enabled/php5.conf
Comment line php_admin_value engine off*
Restart apache2
$ sudo service apache2 restart