Getting node & nginx installed on ec2

ghost-ec2-config.sh

#!/bin/sh

apt-get update

# install node & npm
apt-get install -y python-software-properties python g++ make unzip
FORCE_ADD_APT_REPOSITORY=1 add-apt-repository ppa:chris-lea/node.js
apt-get update
apt-get install -y nodejs

# install nginx
FORCE_ADD_APT_REPOSITORY=1 add-apt-repository ppa:nginx/stable
apt-get update
apt-get install -y nginx

# configure nginx
#update-rc.d nginx defaults # not sure this is required
mkdir /var/www
chown ubuntu:www-data -R /var/www
chmod 0755 -R /var/www
rm -rf /etc/nginx/sites-enabled/default
mv /etc/nginx/sites-available/default /etc/nginx/sites-available/default.old

cat <<EOF >> /etc/nginx/sites-available/default
# Basic nginx config for a node.js server
server {
        root /var/www;
        index app.js;

        server_name localhost;

        location / {
                proxy_pass http://127.0.0.1:3333;
                expires 30d;
                access_log off;
        }
}
EOF

ln -s /etc/nginx/sites-available/default /etc/nginx/sites-enabled/default

# restart nginx
service nginx restart