# 발생 상황 새로운 프로젝트를 생성하고나서 톰캣을 구동하려고 했을 때 오류가 발생했다. 2021-01-18 15:43:10.279 ERROR 1500 --- [main] org.apache.catalina.util.LifecycleBase : Failed to start component [Connector[HTTP/1.1-8080]] org.apache.catalina.LifecycleException: Protocol handler start failed at org.apache.catalina.connector.Connector.startInternal(Connector.java:1008) ~[tomcat-embed-core-9.0.22.jar:9.0.22] at org.apache.catalin..