У вашего броузера проблема в совместимости с HTML5
In this Spring Boot Cache tutorial I show you how to setup and Cache methods, Expire data and expose the cache actuator metrics endpoint. In this example I use Caffeine Cache, a high performance java caching library. I cover the following topics in the video: Spring Cache Annotations @Cacheable and @CacheEvict Setting up your Cache Manager Caffeine High Performance Caching Library By Ben Manes Spring Boot’s Cache Auto Configuration Spring Boot Actuator Cache Metrics Endpoint Spring Stopwatch tutorial for timing method execution to the milliseconds precision Don’t forget to subscribe if you enjoyed the video! Cheers! Philip My Free Java Clean Code Course https://www.youtube.com/playlist?list=PLiwhu8iLxKwL-VOcGAPzaflFIRFXwUxDD My Free Cyber Security Course https://www.youtube.com/playlist?list=PLiwhu8iLxKwIHBkXp5eY9k-0OWBz5gK7R The video was recorded in Tenerife, Mourne Mountains and a local lake with a swan & duck. https://en.wikipedia.org/wiki/Tenerife https://en.wikipedia.org/wiki/Mourne_Mountains https://en.wikipedia.org/wiki/Swan Tech Links Spring Boot Caching https://docs.spring.io/spring-boot/docs/current/reference/html/boot-features-caching.html Spring Caching Abstraction Layer https://docs.spring.io/spring/docs/current/spring-framework-reference/html/cache.html Ben Manes Caffeine Cache, A high performance caching library for Java 8 https://github.com/ben-manes/caffeine Spring Boot Actuator, Metrics Endpoint, Cache Metrics https://docs.spring.io/spring-boot/docs/current/reference/html/production-ready-metrics.html