pom.xml에 denpendency 추가 io.springfox springfox-swagger2 2.9.2 io.springfox springfox-swagger-ui 2.9.2 SwaggerConfig class 추가 // http://localhost:9999/jpa/swagger-ui.html @Configuration @EnableSwagger2 public class SwaggerConfig { @Bean public Docket postsApi() { return new Docket(DocumentationType.SWAGGER_2) .groupName("jpa Test") .apiInfo(apiInfo()) .select() .apis(RequestHandlerSelectors.baseP..