4.0.0 com.baeldung.undertow undertow undertow jar com.baeldung server-modules 1.0.0-SNAPSHOT io.undertow undertow-servlet ${undertow-servlet.version} ${project.artifactId} org.apache.maven.plugins maven-jar-plugin ${maven-jar-plugin.version} com.baeldung.undertow.SimpleServer 1.4.18.Final