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Port 8080 required by Apache Tomcat v8.5 (4) at localhost is already in use.

by avvin 2019. 6. 4.

[ Error ]

Port 8080 required by Apache Tomcat v8.5 (4) at localhost is already in use. The server may already be running in another process, or a system process may be using the port. To start this server you will need to stop the other process or change the port number(s).



프로젝트에 서버 새로 등록할때마다 충돌하는 포트 번호 바꾸기 귀찮으면 


톰캣 폴더 server.xml 에서 


<Connector connectionTimeout="20000" port="8090" protocol="HTTP/1.1" redirectPort="8443"/>


8080 -> 8090

이렇게 포트번호 수정