1. Modules 클릭
2. Add Content Root 클릭
3. Right-Hand-Imgs 디렉토리 선택(Right-Hand 프로젝트와 동일한 위치에 둘 것!)
4. Mark As Resources 선택
spring.resources.static-locations=classpath:/resources,classpath:/static/,classpath:/templates/static/,file:../Right-Hand-Imgs/
file.stroageLoc=../Right-Hand-Imgs