Spring Boot에서 타임리프 이미지 동적 리소스 사용하기

WebMvcConfiguration 컨트롤러에서 요청하여 웹 리소스로 한 번 더 매핑 작업

import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.CacheControl;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
import org.springframework.web.servlet.view.json.MappingJackson2JsonView;

@Configuration
@Slf4j
public class WebMvcConfiguration implements WebMvcConfigurer {

    @Value("${file.data}")
    private String dataFolder;

    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {

        registry.addResourceHandler("/css/**")
                .addResourceLocations("classpath:/static/css/")
                .setUseLastModified(false)
                .setCacheControl(CacheControl.noCache());

        registry.addResourceHandler("/js/**")
                .addResourceLocations("classpath:/static/js/")
                .setUseLastModified(false)
                .setCacheControl(CacheControl.noCache());

        registry.addResourceHandler("/data/**")
                .addResourceLocations(dataFolder);
    }
}

 

application-dev.properties 화일 fild.data 내용 추가

file.data=file:///D:/dev/web/

 

실제 저장되는 위치는 D:/dev/web 폴더이지만 웹상에서 출력할때에는 http://localhost:8080/data/ 주소로 출력할수 있다