import org.springframework.boot.gradle.tasks.bundling.BootJar import org.springframework.boot.gradle.tasks.run.BootRun plugins { java id("org.springframework.boot") version "2.4.5" } tasks.named<BootJar>("bootJar") { archiveFileName.set("app.jar") mainClassName = "com.example.demo.Demo" } tasks.named<BootRun>("bootRun") { mainClass.set("com.example.demo.Demo") args("--spring.profiles.active=demo") }