Spring Two-factor authentication example

This repository contains a source code for the post on 2fa authentication for Spring Webflux APIs.

In this article I will show how to write a two-factor authentication for reactive API, built with Spring Webflux. This app uses TOTP (one-time codes, generated by app on the user device – like Google Authenticator) as the second security factor, alongside with email and password pairs.

Requirements

To run this code, please ensure that your system satisfies following tech requirements:

• Java 11 +
• Maven
• MongoDB (to store data)

How to run this code

1. Clone this repository
2. Set Mongodb in application.properties as spring.data.mongodb.uri param
3. In command line execute spring-boot:run
4. Access app on http://localhost:8080

License

2020 Yuri Mednikov

This code is provided under MIT license. Use it on your own risk :)