Login screen implementation in devise

Add "gem'devise'" to Gemfile

gem 'devise'

Have the application load the added devise.

Don't forget when you add a gem

$ bundle install

devise initial settings

$ rails g devise:install

Now you are ready to use devise.

Create User model and migration file Rails g devise Model name description is a devise-specific rule.

$ rails g devise User

Reflect in database The User table is newly reflected in the database.

$ rails db:migrate

Create a login screen for deivse

$ rails g devise:views

Start the server with rails s -b 0.0.0.0 and check the screen

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