4.0.0 org.springframework.boot spring-boot-starter-parent 2.3.4.RELEASE io.spring.cloud.stream.sample image-thumbnail-web 0.0.1-SNAPSHOT image-thumbnail-web Demo project for Spring Boot 8 org.springframework.cloud.fn http-request-function 1.0.0-SNAPSHOT org.springframework.boot spring-boot-starter-thymeleaf org.springframework.boot spring-boot-devtools runtime true io.spring.cloud.stream.sample image-thumbnail-processor 0.0.1-SNAPSHOT org.springframework.boot spring-boot-starter-test test org.junit.vintage junit-vintage-engine org.springframework.boot spring-boot-maven-plugin