Ubuntu 13.10- webserver setup

few things to install

sudo apt-get install php5-json


Right ownership:

1. add admin user to www-data group
sudo adduser <user> www-data


Give ownership of /var/www to www-data group

sudo chown -R :www-data /var/www

sudo chmod -R 775 /var/www

7=> user all permission
7=> group all permission