1.
ERROR StatusLogger No Log4j 2 configuration file found. Using default configuration (logging only errors to the console), or user programmatically provided configurations. Set system property 'log4j2.debug' to show Log4j 2 internal initialization logging. See https://logging.apache.org/log4j/2.x/manual/configuration.html for instructions on how to configure Log4j 2
2.
심각: 필터 [springSecurityFilterChain]을(를) 시작하는 중 오류 발생
org.springframework.beans.factory.NoSuchBeanDefinitionException: No bean named 'springSecurityFilterChain' available
// 환경변수에 JAVA_HOME,CATALINA_HOME, MAVEN_HOME 을 설정하고, 생긴 오류다.
// project clean 하고 서버 재실행