Install latest Nginx on CentOs 6.*

nginx.sh

# Install Nginx
echo "Installing Nginx.."
sleep 2
cat <<EOF > /etc/yum.repos.d/nginx.repo
[nginx]
name=nginx repo
baseurl=http://nginx.org/packages/centos/6/\$basearch/
gpgcheck=0
enabled=1
EOF
{
    yum install nginx -y &> /dev/null
} &> /dev/null
echo "Setting up Nginx.."
sleep 2
{
    chkconfig --add nginx
    chkconfig --levels 235 nginx on
} &> /dev/null
service nginx start