Devise OTP 2FA as Second Login Step Example

This is an example project that demonstrates how to implement OTP two-factor authentication in devise so that the user is asked for their OTP code as a second login step.

A step by step guide is available here: Implementing OTP two-factor authentication as a second login step with Rails and Devise

Using this example

You can run this example by following the steps below.

1. Run yarn

   yarn install
   

2. Run bundler

   bundle install
   

3. Setup the database

   rails db:reset
   rails db:migrate db:seed
   

4. Visit [http://localhost:3000/])(http://localhost:3000/). Default credentials are:

   Username: admin@example.com
   Password: letmein