4.0.0 springboot 2-x-spring-boot-webflux-handling-errors 0.0.1-SNAPSHOT 2-x-spring-boot-webflux-handling-errors org.springframework.boot spring-boot-starter-parent 2.1.3.RELEASE UTF-8 UTF-8 1.8 org.springframework.boot spring-boot-starter-webflux org.springframework.boot spring-boot-starter-test test io.projectreactor reactor-test test org.springframework.boot spring-boot-maven-plugin