How do I implement user authentication in Rails using Devise?

How do I implement user authentication in Rails using Devise?

To implement user authentication in Rails using Devise, first add the Devise gem to your Gemfile and run bundle install. Then, run the generator with rails generate devise:install.

What are the next steps after installing Devise?

After installation, you need to generate a User model with rails generate devise User, then run rails db:migrate to create the users table.

How can I customize the sign-up form?

You can customize the sign-up form by editing the views located in app/views/devise/registrations/new.html.erb. You can add or remove fields as needed.

Is it possible to add additional fields to the User model?

Yes, you can add additional fields by modifying the User model and running a migration to add those fields to the users table.