docker-compose down docker rm -fv $(docker ps -aq) lsof -i -P -n | grep 5432 해결 ~ 끝 왜 포트를 사용하고 있지 ~~ Docker-compose up failing because "port is already allocated" Docker-compose up failing because "port is already allocated" · Issue #4950 · docker/compose My docker container is able to successfully build but when I enter the command docker-compose build, the following error is returned: Starting..