Anwar

Reference: https://stackoverflow.com/questions/59979188/error-failed-to-launch-the-browser-process-puppeteer   https://github.com/puppeteer/puppeteer/issues/807

Reference: https://www.makeuseof.com/tag/how-to-establish-simple-remote-desktop-access-between-ubuntu-and-windows/

Reference: https://bytexd.com/install-desktop-environment-gui-ubuntu/ https://itsfoss.com/install-gui-ubuntu-server/   https://linuxconfig.org/ubuntu-20-04-gui-installation https://linuxconfig.org/how-to-install-gnome-on-ubuntu-20-04-lts-focal-fossa

Reference: https://linuxways.net/ubuntu/how-to-install-google-chrome-on-ubuntu-20-04-lts/

Reference: https://www.digitalocean.com/community/tutorials/how-to-scrape-a-website-using-node-js-and-puppeteer   https://github.com/puppeteer/puppeteer

Reference: https://www.digitalocean.com/community/tutorials/how-to-install-linux-nginx-mysql-php-lemp-stack-on-ubuntu-20-04

Reference: https://www.digitalocean.com/community/questions/sudo-ufw-status-return-inactive sudo ufw enable

Reference: https://www.cyberciti.biz/faq/ufw-allow-incoming-ssh-connections-from-a-specific-ip-address-subnet-on-ubuntu-debian/   https://askubuntu.com/questions/996340/how-to-restrict-ssh-and-ftp-to-certain-ip-address   sudo ufw allow from 192.168.1.100 to any port 22

Reference: https://www.digitalocean.com/community/tutorials/how-to-set-up-a-firewall-with-ufw-on-ubuntu-18-04