오랜만에 만난 이 에러,,본 김에 해결방법을 남겨보려고한다. applicatin failed to startWeb server failed to start. Port 8080 was already in use.*************************** APPLICATION FAILED TO START *************************** Description: Web server failed to start. Port 8090 was already in use. Action: Identify and stop the process that's listening on port 8090 or configure this application to listen on another port. ..