This folder contains the necessary details about how Item-Catalog website is deployed and hosted on AWS Lightsail Instance using Apache web server.

1. IP address of the Linux instance 54.214.194.122
2. SSH port 2200
3. Application Url http://54.214.194.122.xip.io/
4. Update all currently installed packages
   • sudo apt-get update
   • sudo apt-get upgrade
   • sudo apt-get dist-upgrade
5. Set up automatic security updates.
   • install sudo apt-get install unattended-upgrades
   • enable it by sudo dpkg-reconfigure --priority=low unattended-upgrades
   • display file contents to verify the upgrade setup.
     • /etc/apt/apt.conf.d/20auto-upgrades

     •       APT::Periodic::Unattended-Upgrade "1"; ```
       

   • current configuration can be queired using
     • apt-config dump APT::Periodic::Unattended-Upgrade
   • Refer below link for more info on setting up automatic updates.
     • https://help.ubuntu.com/community/AutomaticSecurityUpdates
6. Configure Uncomplicated Firewall
   • display current status of UFW firewall.
     • sudo ufw status verbose
     • set ufw to deny all incoming by default.
       • sudo ufw default deny incoming
     • set ufw to allow all outgoing by default.
       • sudo ufw default allow outgoing
     • configure ports in ufw
       • sudo ufw allow ssh
         • This will create firewall rules that will allow all connections on port 22, which is the port that the SSH daemon listens on by default
       • sudo ufw allow 2200
       • sudo ufw deny 22
       • sudo ufw allow 80
       • sudo ufw allow 123
     • sudo ufw enable
     • Refer below link for more info on configuring UFW * https://www.digitalocean.com/community/tutorials/how-to-set-up-a-firewall-with-ufw-on-ubuntu-16-04
7. Update the AWS lightsail instace firewall rules. create a custom application protocol that accepts port 2200.
8. Change the SSH port from default 22 to 2200
   • sudo vi /etc/ssh/sshd_config
   • locate the line # Port 22. Change 22 to 2200
   • sudo service ssh restart
9. Create user named "grader"
   • sudo adduser grader
   • add the user to the sudo group
     • usermod -aG sudo grader
   • provide sudo access
     • sudo visudo -f /etc/sudoers
     • add the following line at the end of file.
     • usernameusedforlogin ALL=(ALL) NOPASSWD:ALL
     • esc :wq!
   • generate key for password less access
     • ssh-keygen on your local machine
     • This will generate one public key and private key.Public key will be copied to the server and private key will be used access the server.
     • Login to linux instance using grader.
       • cd ~/
       • mkdir .ssh
       • touch authorized_keys
       • nano authorized_keys
       • copy the public key to the authorized_keys file and save.
       • chmod 700 .ssh
       • chmod 644 .ssh/authorized_keys
       • force key based authentication
         • sudo nano /etc/ssh/sshd_config
         • update PasswordAuthentication no
         • sudo service ssh restart
       • login to grader from local machine using the private key generated.
         • ssh -i ~/.ssh/grader [email protected] -p 2200 -v
10. Disable remote root login
    • sudo nano /etc/ssh/sshd_config
    • update PermitRootLogin no
11. Install and setup PostgreSQL
    • sudo apt-get install postgresql
    • sudo -u postgres psql
    • sudo -u postgres createuser catalog
    • create database itemcatalog;
    • grant all privileges on database itemcatalog to catalog;
12. Install Git
    • apt-get install git-core
    • clone the application folder from github to /var/www/Item-Catalog
13. Install and configure apache.
    • sudo apt-get install apache2
    • sudo nano /etc/apache2/ports.conf make sure listening port is 80
    • sudo service apache2 restart
14. Install required python packages for application to run
    • sudo apt-get pip
    • sudo pip install Flask
    • sudo pip install flask-sqlalchemy
    • sudo pip install sqlalchemy
    • sudo pip install requests
    • sudo pip install oauth2
    • sudo pip install psycopg2
15. Configured the local timezone on the linux instance to UTC.
    • sudo timedatectl set-timezone Etc/UTC
16. Update OAuth credentials for the registered app at google developer console.
    • https://console.developers.google.com/apis
    • update Authorized Javascript origin to accept the ip address of the server
      • http://54.214.194.122.xip.io
    • update the client_secrets.json file accordingly.
17. create itemcatalog.wsgi file under /var/www/Item-Catalog/
18. Update the following to set up wsgi for apache
    • sudo nano /etc/apache2/sites-available/000-default.conf
    • VirtualHost *:80
    • DocumentRoot /var/www/Item-Catalog/
    • WSGIScriptAlias / /var/www/Item-Catalog/itemcatalog.wsgi
19. Restart Apache
    • sudo /etc/init.d/apache2 restart
    • to check the error log
      • sudo tail /var/log/apache2/error.log