### Relevant Articles:
- [Instantiating Multiple Beans of the Same Class with Spring Annotations](https://www.baeldung.com/spring-same-class-multiple-beans)
- [Using Environment Variables in Spring Boot’s application.properties](https://www.baeldung.com/spring-boot-properties-env-variables)
- [Reinitialize Singleton Bean in Spring Context](https://www.baeldung.com/spring-reinitialize-singleton-bean)
- [HTTP Interface in Spring 6](https://www.baeldung.com/spring-6-http-interface)