Create and push to Docker Hub Creating your own custom image... you need to have a Docker ID.  Not sure, well most likely you created it to download Docker Desktop.  If you don't have one, go to Docker and sign up. In your  text editor create a file called Dockerfile in the same directory you want to have as your local site. No extension, just Dockerfile. Paste in this code and save the file: FROM nginx:latest COPY . /usr/share/nginx/htmlThis tells Docker to use the same nginx...

It is really simple to switch users in Ubuntu or any other Linux distribution using the terminal, iTerm2 or your go to shell program. All you need to do is to know the username and its account password and you can switch users with su command: su another_usernameYou’ll be asked to enter the password of the user you want to switch to.   List all the users on Linux Let’s say you want to create a sudo user in Linux. Probably, the very first thing to know is how to know what users are in my...