4.0.0 test.demo demo demo 1.0-SNAPSHOT jar 1.8 1.8 UTF-8 UTF-8 14.1.21 1.3.71 org.springframework.boot spring-boot-starter-parent 2.2.6.RELEASE central https://repo1.maven.org/maven2/ false central https://repo1.maven.org/maven2/ false Vaadin Directory https://maven.vaadin.com/vaadin-addons false com.vaadin vaadin-bom ${vaadin.version} pom import com.vaadin vaadin com.vaadin.webjar * org.webjars.bowergithub.insites * org.webjars.bowergithub.polymer * org.webjars.bowergithub.polymerelements * org.webjars.bowergithub.vaadin * org.webjars.bowergithub.webcomponents * com.vaadin vaadin-spring-boot-starter com.vaadin vaadin-core org.springframework.boot spring-boot-devtools true com.vaadin vaadin-testbench test org.jetbrains.kotlin kotlin-stdlib ${kotlin.version} com.fasterxml.jackson.module jackson-module-kotlin org.jetbrains.kotlin kotlin-reflect spring-boot:run org.jetbrains.kotlin kotlin-maven-plugin ${kotlin.version} org.jetbrains.kotlin kotlin-maven-noarg ${kotlin.version} org.jetbrains.kotlin kotlin-maven-allopen ${kotlin.version} compile compile ${project.basedir}/src/main/kotlin ${project.basedir}/src/main/java test-compile test-compile ${project.basedir}/src/test/kotlin ${project.basedir}/src/test/java org.apache.maven.plugins maven-compiler-plugin 3.5.1 default-compile none default-testCompile none java-compile compile compile java-test-compile test-compile testCompile org.springframework.boot spring-boot-maven-plugin 500 240 com.vaadin vaadin-maven-plugin ${vaadin.version} prepare-frontend com.github.eirslett frontend-maven-plugin 1.8.0 install node and npm install-node-and-npm generate-resources v10.16.2 production true com.vaadin flow-server-production-mode org.springframework.boot spring-boot-maven-plugin -Dvaadin.productionMode com.vaadin vaadin-maven-plugin prepare-frontend build-frontend compile com.heroku.sdk heroku-maven-plugin 2.0.13 demo java $JAVA_OPTS -jar target/demo-2.0-SNAPSHOT.jar --server.port=$PORT