Refused to apply style from '<URL>' because its MIME type ('text/html') is not a supported stylesheet MIME type, and strict MIME checking is enabled.

1. 이슈 사항

웹 개발자 도구 console 이슈 내용 

Refused to apply style from '<URL>' because its MIME type ('text/html') is not a supported stylesheet MIME type, and strict MIME checking is enabled.

 

 

2. 원인

spring security 를 사용하면서 resources/static 폴더를 못 읽는 경우가 발생

 

 

3. 해결

아래 ignoring() 를 사용하여 해결하였습니다.

@EnableWebSecurity
@Configuration
@RequiredArgsConstructor
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {

    @Override
    public void configure(WebSecurity web) throws Exception {
        web.ignoring().antMatchers("/css/**", "/js/**", "/images/**", "/sb-admin/**", "/bootstrap/**", "/icons/**");
    }
    
 }