Docker Cheat Sheet

docker pull nginx          # Pull imagedocker run -d -p 80:80 nginx  # Run containerdocker ps                  # List runningdocker ps -a               # List alldocker stop <id>           # Stop containerdocker rm <id>             # Remove container

FROM node:18-alpineWORKDIR /appCOPY package*.json ./RUN npm ci --only=productionCOPY . .EXPOSE 3000CMD ["node", "server.js"]

version: "3.8"services:  web:    build: .    ports:      - "3000:3000"  db:    image: postgres:15    environment:      POSTGRES_PASSWORD: secret