Application.java

@SpringBootApplication()
@EnableSwagger2
@EnableElasticsearchRepositories(basePackages = "org.example")
public class Application {
    public static void main(String []args) throws IOException {
        SpringApplication.run(Application.class,args);
        System.out.println("Hello world");
    }
    @Bean
    public Docket api() {
        return new Docket(DocumentationType.SWAGGER_2)
                .select()
                .apis(RequestHandlerSelectors.basePackage("org.example"))
                .build();
    }
}