https://spring.io/projects/spring-cloud-gateway
https://github.com/spring-cloud/spring-cloud-gateway

https://docs.spring.io/spring-cloud-gateway/docs/current/reference/html/

2023
https://habr.com/ru/companies/rosbank/articles/779770/
https://spring.io/blog/2023/07/05/active-health-check-strategies-with-spring-cloud-gateway
https://spring.io/blog/2023/01/18/interesting-new-filters-on-spring-cloud-gateway-4-0
2021
https://spring.io/blog/2021/12/08/spring-cloud-gateway-and-grpc
https://spring.io/blog/2021/04/05/api-rate-limiting-with-spring-cloud-gateway
    https://github.com/Haybu/blog-spring-cloud-gateway/tree/rate-limiting
2020
Microservices With Spring Boot And Spring Cloud: Part 4 - API gateway
    https://www.youtube.com/watch?v=XIkSWHX38Tg
2018
http://slides.com/spencer/spring-cloud-gateway#/
https://www.infoq.com/presentations/spring-cloud-gateway

? Zuul2

samples
https://github.com/spring-tips/kubernetes-native-java-redux-2022-07/blob/main/edge/src/main/java/com/example/edge/EdgeApplication.java
    https://www.youtube.com/watch?v=Xe7K1biKcs0
https://github.com/spring-tips/kubernetes-native-java-redux-2022-07/blob/main/controllers/src/main/java/com/example/controllers/ControllersApplication.java