SecureAServer.sh

echo "ServerName [name]" | tee /etc/apache2/conf.d/fqdn
service apache2 restart
hostname -f
# Potentially: vi /etc/hostname 

# Setup IPTABLES
iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
iptables -A INPUT -p tcp --dport 22 -j ACCEPT
iptables -A INPUT -p tcp --dport 80 -j ACCEPT
iptables -A INPUT -p tcp --dport 443 -j ACCEPT
iptables -A INPUT -j DROP
iptables-save  > /etc/iptables.rules

# Edit interfaces
vi /etc/network/interfaces
# Put this right after the first interface, before the other settings
# pre-up iptables-restore < /etc/iptables.rules

# Reboot the server
reboot