https://docs.spring.io/spring-boot/docs/current/reference/html/web.html#web.servlet.spring-mvc.error-handling Web Graceful shutdown is supported with all four embedded web servers (Jetty, Reactor Netty, Tomcat, and Undertow) and with both reactive and servlet-based web applications. It occurs as part of closing the application context and is performed in the earliest docs.spring.io 틀린 내용은 알려주시면 ..