After docker-compose up,
A server is already running. Check /[WORKDIR]/tmp/pids/server.pid. Exiting
Sometimes it came out and the server did not start up.
The reason is that if you forcibly delete the container while the service is running, the pid file will remain.
When you go to, the numbers are written here. Deleting the server.pid. file and docker-compose up will solve the problem.