It’s good practice to put up a notice before your server’s login prompts. Here’s a simple way to do it, with example texts too.
Setting up your bash profile.
Tips on bash scripting, from random strings, to reading default values.
How to generate random numbers and strings in Bash shell and scripts.
When using read to get a value from the user, it’s really nice to have a default that they can just hit enter to.
Here’s an easy way to use cat in bash to show a file’s contents