Install java on ubuntu
Installing default jre/jdk
Secure Apache2 and PHP on Ubuntu 16.04
Create /etc/apache2/sites-available/000-security.conf
Apache2 configuration for proxy
Proxy Modules:
Install apache2, php, mysql client, drush on ubuntu 16.04
Install mysql-client
Avoid Network Manager to change /etc/resolv.conf on Ubuntu
By default, it links to ../run//resolvconf/resolv.conf
Postfix Mail Queue Management
View mail queue
Mailman on ubuntu 16.04
Install apache2
UFW command examples
~~~shell
sudo ufw status
UFW, IPTABLES and IP FORWARDING
BY Default, UFW blocks IP Forwarding. To enable packet forwarding, two configuration files will need to be adjusted, in /etc/default/ufw change the DEFAULT_FORWARD_POLICY to “ACCEPT”:
Configure Postfix as a mail gateway on Ubuntu
Edit /etc/postfix/main.cf