인텔리제이에서 처음 프로젝트 실행시 tomcat문제때문에 질문드려요

2020-11-26 01:40:08.829  INFO 14764 --- [           main] h.hellospring.HelloSpringApplication     : Starting HelloSpringApplication using Java 1.8.0_202 on DESKTOP-V4NBI00 with PID 14764 (C:\Users\chois\Desktop\sutdy\hello-spring\hello-spring\out\production\classes started by chois in C:\Users\chois\Desktop\sutdy\hello-spring\hello-spring)

2020-11-26 01:40:08.844  INFO 14764 --- [           main] h.hellospring.HelloSpringApplication     : No active profile set, falling back to default profiles: default

2020-11-26 01:40:11.223  INFO 14764 --- [           main] o.s.b.w.embedded.tomcat.TomcatWebServer  : Tomcat initialized with port(s): 8080 (http)

2020-11-26 01:40:11.247  INFO 14764 --- [           main] o.apache.catalina.core.StandardService   : Starting service [Tomcat]

2020-11-26 01:40:11.248  INFO 14764 --- [           main] org.apache.catalina.core.StandardEngine  : Starting Servlet engine: [Apache Tomcat/9.0.39]

2020-11-26 01:40:11.470  INFO 14764 --- [           main] o.a.c.c.C.[Tomcat].[localhost].[/]       : Initializing Spring embedded WebApplicationContext

2020-11-26 01:40:11.472  INFO 14764 --- [           main] w.s.c.ServletWebServerApplicationContext : Root WebApplicationContext: initialization completed in 2496 ms

2020-11-26 01:40:11.921  INFO 14764 --- [           main] o.s.s.concurrent.ThreadPoolTaskExecutor  : Initializing ExecutorService 'applicationTaskExecutor'

2020-11-26 01:40:12.294  WARN 14764 --- [           main] ion$DefaultTemplateResolverConfiguration : Cannot find template location: classpath:/templates/ (please add some templates or check your Thymeleaf configuration)

2020-11-26 01:40:12.409  WARN 14764 --- [           main] ConfigServletWebServerApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.context.ApplicationContextException: Failed to start bean 'webServerStartStop'; nested exception is org.springframework.boot.web.server.PortInUseException: Port 8080 is already in use

2020-11-26 01:40:12.410  INFO 14764 --- [           main] o.s.s.concurrent.ThreadPoolTaskExecutor  : Shutting down ExecutorService 'applicationTaskExecutor'

2020-11-26 01:40:12.414  INFO 14764 --- [           main] o.apache.catalina.core.StandardService   : Stopping service [Tomcat]

2020-11-26 01:40:12.433  INFO 14764 --- [           main] ConditionEvaluationReportLoggingListener : 

Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.

2020-11-26 01:40:12.459 ERROR 14764 --- [           main] o.s.b.d.LoggingFailureAnalysisReporter   : 

***************************

APPLICATION FAILED TO START

***************************

Description:

Web server failed to start. Port 8080 was already in use.

Action:

Identify and stop the process that's listening on port 8080 or configure this application to listen on another port.

Process finished with exit code 1

지금 톰캣으로 8080port를 안쓰는 중인데 이미 사용되고있다는데 어디서 오류를 찾아봐야될까요ㅠㅠㅠ