add main class for boot-mvc module
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
+ <configuration>
+ <mainClass>com.baeldung.springbootmvc.SpringBootMvcApplication</mainClass>
+ <layout>JAR</layout>
+ </configuration>
</plugin>
</plugins>
</build>
<java.version>1.8</java.version>
<!-- ROME for RSS -->
<rome.version>1.10.0</rome.version>
+ <start-class>com.baeldung.springbootmvc.SpringBootMvcApplication</start-class>
</properties>
</project>
