API for QueueTicket built with Spring Boot using REST and Websocket, Redis as a database and deployed at Heroku.
Swagger is exposed at /v2/api-docs
Project Lombok is used to get rid of boilerplate code.
To use this with Idea, install the Lombok Plugin (available from the plugin repository), and enable Enable Annotation Processing (Preferences -> Build, Execution, Deployment -> Compiler -> Annotation Processors).