install_jenkins.sh

#!/bin/sh
set -e
sudo -s

apt-get update
apt-get install openjdk-6-jre openjdk-6-jdk mailtools git nginx build-essential -y
wget -q -O - http://pkg.jenkins-ci.org/debian/jenkins-ci.org.key | sudo apt-key add -
echo deb http://pkg.jenkins-ci.org/debian binary/ > /etc/apt/sources.list.d/jenkins.list
apt-get update
apt-get install jenkins -y

cd /etc/nginx/sites-available
rm default

echo "upstream app_server {
    server 127.0.0.1:8080 fail_timeout=0;
}

server {
    listen 80;
    listen [::]:80 default ipv6only=on;
    server_name ci.yourcompany.com;

    location / {
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header Host $http_host;
        proxy_redirect off;

        if (!-f $request_filename) {
            proxy_pass http://app_server;
            break;
        }
    }
}"> jenkins

ln -s /etc/nginx/sites-available/jenkins /etc/nginx/sites-enabled/
service nginx restart