간만에 스프링 시큐리티를 직접 설정해 줄 일이 있었는데, deprecated된 부분이 많았습니다. https://spring.io/blog/2022/02/21/spring-security-without-the-websecurityconfigureradapter Spring Security without the WebSecurityConfigurerAdapter In Spring Security 5.7.0-M2 we deprecated the WebSecurityConfigurerAdapter, as we encourage users to move towards a component-based security configuration. To assist with the transition to this n..