web:
build:
context: .
+ environment:
+ PIDFILE: /tmp/pids/server.pid
volumes:
- .:/app
# Prevent these directories from mounting so they're not shared between host OS and Docker
- web-tmp:/app/tmp
# Mount a storage directory that will persist between runs
- web-storage:/app/storage
+ tmpfs:
+ /tmp/pids/
ports:
- "3000:3000"
command: bundle exec rails s -p 3000 -b '0.0.0.0'