fix: spring-projects/spring-boot#43273 (#1)

README.md

@@ -4,6 +4,6 @@ See [Help.md](HELP.md) for framework hints
 ## Run and use
 ```shell
 ./gradlew bootBuildImage
-docker-compose up -d
+docker-compose --profile native up -d
 http http://localhost:8080/hello
 ```

build.gradle.kts

@@ -71,6 +71,12 @@ kotlin {
     }
 }
 
+graalvmNative {
+    metadataRepository {
+        version = "0.3.14"
+    }
+}
+
 tasks.withType<Test> {
     useJUnitPlatform()
 }

compose.yaml

@@ -12,6 +12,8 @@ services:
         MYSQL_DATABASE: admin
   netty-native:
     image: docker.io/library/netty-native:0.0.1-SNAPSHOT
+    profiles:
+      - native
     ports:
       - 8080:8080
     healthcheck:

src/main/kotlin/netty/graalvm/HelloController.kt

@@ -1,14 +1,12 @@
 package netty.graalvm
 
 import org.springframework.web.bind.annotation.GetMapping
-import org.springframework.web.bind.annotation.RequestMapping
 import org.springframework.web.bind.annotation.RestController
 import reactor.core.publisher.Mono
 
 @RestController
-@RequestMapping("hello")
 class HelloController {
 
-    @GetMapping("/")
+    @GetMapping("/hello")
     fun hello(): Mono<String> = Mono.just("Hello, Netty!")
 }

src/main/kotlin/netty/graalvm/NettyNativeApiApplication.kt

@@ -3,9 +3,11 @@ package netty.graalvm
 import org.springframework.boot.autoconfigure.SpringBootApplication
 import org.springframework.boot.context.properties.EnableConfigurationProperties
 import org.springframework.boot.runApplication
+import org.springframework.web.reactive.config.EnableWebFlux
 
 @SpringBootApplication
 @EnableConfigurationProperties
+@EnableWebFlux
 class NettyNativeApiApplication
 
 fun main(args: Array<String>) {