Some basic components to install/configure for demo server

install.sh

#noip
sudo apt-get update
sudo apt-get install build-essential
cd /usr/local/src
sudo wget http://www.no-ip.com/client/linux/noip-duc-linux.tar.gz
sudo tar xzf noip-duc-linux.tar.gz
cd noip-2*
sudo make install

sudo su
crontab -e
@reboot /usr/local/bin/noip2

# nginx
sudo apt update
sudo apt install nginx

# certbot
sudo apt-get update
sudo apt-get install software-properties-common
sudo add-apt-repository universe
sudo add-apt-repository ppa:certbot/certbot
sudo apt-get update
sudo apt-get install certbot python-certbot-nginx
sudo certbot --nginx

# java
sudo apt-get update && sudo apt-get install java-common
wget https://d3pxv6yz143wms.cloudfront.net/11.0.3.7.1/java-11-amazon-corretto-jdk_11.0.3.7-1_amd64.deb
sudo dpkg --install