// /css/*, /js/* 등에 대한 핸들러 추가.
@Override
protected void addResourceHandlers(ResourceHandlerRegistry registry) {
  registry.addResourceHandler("css/**", "js/**", "lib/**", "images/**", "swagger-ui.js")
    .addResourceLocations(WEB_JAR_RESOURCE_LOCATION,
        WEB_JAR_RESOURCE_LOCATION + "css/",
        WEB_JAR_RESOURCE_LOCATION + "js/",
        WEB_JAR_RESOURCE_LOCATION + "lib/",
        WEB_JAR_RESOURCE_LOCATION + "images/")
    .setCachePeriod(0);
  super.addResourceHandlers(registry);
}
 
@ApiIgnore
@Controller
public class SwaggerController {
  @Autowired
    private ResourceLoader resourceLoader;
 
  @RequestMapping("/swagger")
    public void swagger(HttpServletResponse response) throws IOException {
      final Resource swaggerHtmlResource =
        resourceLoader.getResource("classpath:/META-INF/resources/sdoc.jsp");
 
      final String swaggerHtmlContents =
        CoupangIOUtils.toString(swaggerHtmlResource.getInputStream(), "UTF-8");
      final String refinedHtml = swaggerHtmlContents
        .replaceAll("http://swagger.wordnik.com", "/api/swagger");
 
      response.setContentType("text/html; charset=UTF-8");
      final PrintWriter writer = response.getWriter();
      writer.write(refinedHtml);
      writer.close();
    }
}