Fatjar and original jar. compile with command line in java spring boot

 https://www.baeldung.com/spring-boot-repackage-vs-mvn-package

<build>
    <plugins>
        <plugin>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-maven-plugin</artifactId>
            <version>2.5.1</version>
            <configuration>
                <mainClass>com.himal77.ExamPortal</mainClass>
            </configuration>
            <executions>
                <execution>
                    <goals>
                        <goal>repackage</goal>
                    </goals>
                </execution>
            </executions>
        </plugin>
    </plugins>
</build>