If GUI is not installed on Ubuntu, you need to setup Network configuration by editing some files.

Here is an example of how to set static IP address on Ubuntu 20.04.Move the default configuration file.$ mv/etc/netplan/00-installer-config.yaml/etc/netplan/00-installer-config.yaml.bkupEdit Netwo ...


Port Forwarding Feature on Docker

As you know, on Docker, you can set port forwarding between host server and containers with the following command.

$ docker container run -p :

Example: Create Nginx container. In this case the packets coming to 80 port on the host server will be forwarded to ...