IntelliJ) Spring Boot 프로젝트 세팅 및 실행

개발환경

new project -> Spring Initiialize (java,maven,JAVA_ver,WAR) <next> -> Web_Spring Web <finish> -> pom.xml (maven 로고 확인) -> Open Edit 'Run/Debug configurations' dialog_Edit configurations... -> +_Tomcat Server_Local ->    Server -> Application Server <choice> or <CONFIGURE...> -> Deployment _ + _ Artifact.... -> <name>:war exploded -> Run

-> 오늘은 기다렸던 404