rails new

Create a new Rails application. More information: https://guides.rubyonrails.org/command_line.html#rails-new.

• Create a Rails app named blog in the current directory:

rails new blog

• Create a Rails app with API-only configuration:

rails new app_name --api

• Create a Rails app with postgresql as the database:

rails new app_name --database postgresql

• Create a Rails app without generating JavaScript files:

rails new app_name --skip-javascript

• Display help:

rails new --help