wget --no-check-certificate https://raw.githubusercontent.com/chrisprobst/setup-debian-server/master/setup_base.sh
wget --no-check-certificate https://raw.githubusercontent.com/chrisprobst/setup-debian-server/master/setup_apache.sh
wget --no-check-certificate https://raw.githubusercontent.com/chrisprobst/setup-debian-server/master/setup_users.sh
wget --no-check-certificate https://raw.githubusercontent.com/chrisprobst/setup-debian-server/master/setup_firewall.sh
wget --no-check-certificate https://raw.githubusercontent.com/chrisprobst/setup-debian-server/master/reset_firewall.sh
wget --no-check-certificate https://raw.githubusercontent.com/chrisprobst/setup-debian-server/master/setup_proxy.sh
sudo bash setup_base.sh
sudo bash setup_apache.sh
sudo bash setup_users.sh
sudo bash setup_firewall.sh
# sudo bash reset_firewall.sh
sudo bash setup_proxy.sh
rm -f setup_base.sh
rm -f setup_apache.sh
rm -f setup_users.sh
rm -f setup_firewall.sh
rm -f reset_firewall.sh
rm -f setup_proxy.sh
Change ssh port and deactive root login etc. Allow only main users.