Start local server for current project on a specified port

A server-side MVC framework written in Ruby.
Some subcommands such as `rails generate` have their own usage documentation.
More information: <https://guides.rubyonrails.org/command_line.html>.
Trick copyright: tl;dr; <https://github.com/tldr-pages/tldr>

rails server -p "{{port}}"

click the source code to copy install rails on any operating system with command-not-found.com