Anwar

Reference: https://www.alphr.com/sddm-vs-gdm/

Reference: https://www.e2enetworks.com/help/knowledge-base/how-to-install-remote-desktop-xrdp-on-ubuntu-18-04/

Reference: https://serverspace.io/support/help/install-tightvnc-server-on-ubuntu-20-04/

Reference: npm install express –save https://expressjs.com/en/starter/installing.html

Reference: https://reposhub.com/php/http/nesk-puphpeteer.html   https://laravel-news.com/puphpeteer

Reference: https://en.58voip.com/how-to-use-putty-to-connect-to-alibaba-ecs-that-using-ssh-key-pair/

Reference: https://cheatcode.co/tutorials/how-to-send-email-with-nodemailer https://jasonwatmore.com/post/2020/07/20/nodejs-send-emails-via-smtp-with-nodemailer

Reference: https://linuxhint.com/add-user-to-sudoers-on-ubuntu/   https://devconnected.com/how-to-add-user-to-sudoers-on-ubuntu-20-04/

Reference: https://itectec.com/ubuntu/ubuntu-how-to-run-sh-scripts/   https://www.cyberciti.biz/faq/run-execute-sh-shell-script/   https://www.javatpoint.com/steps-to-write-and-execute-a-shell-script