docker-compose.yml

version: "3.8"
services:
  db:
    container_name: db
    image: "postgres:alpine"
    environment:
      - POSTGRES_DB=${DOCKER_POSTGRES_DB}
      - POSTGRES_USER=${DOCKER_POSTGRES_USER}
      - POSTGRES_PASSWORD=${DOCKER_POSTGRES_PASSWORD}
      - PGDATA=${DOCKER_PGDATA}
    deploy:
      resources:
        limits:
          cpus: "0.50"
          memory: 200M
        reservations:
          memory: 100M
    networks:
      - webappnetwork
    volumes:
      - ./database/db.sql:/docker-entrypoint-initdb.d/init.sql # Use this if you want to spin up a container and have some initialization satements(eg make tables, insert data, etc)
      - dbvolume:/var/lib/postgresql/data # using named volume to persist data; run `docker volume create dbvolume` before `docker-compose up`
    command: ["postgres", "-c", "log_statement=all"] # To see all the commands running on our db live
    ports:
      - "5432:5432"
  redis:
    container_name: redis
    image: "redislabs/rejson:latest"
    deploy:
      resources:
        limits:
          cpus: "0.20"
          memory: 200M
        reservations:
          memory: 100M
    networks:
      - webappnetwork
  backend:
    container_name: backend
    restart: always
    deploy:
      resources:
        limits:
          cpus: "0.20"
          memory: 500M
        reservations:
          memory: 100M
    build:
      context: ./backend
      target: dev
    # command: uvicorn main:app --reload --workers 1 --host 0.0.0.0 --port 8000
    # command: ls -al /usr/src/app/output
    environment:
      - MAX_ROWS=${DOCKER_MAX_ROWS}
      - CACHE_MINUTES=${DOCKER_CACHE_MINUTES}
      - TORTOISEORM_DSN=${DOCKER_DSN}
    # expose:
    #   - "8000"
    ports:
      - "8000:8000"
    # environment:
    #   - CHOKIDAR_USEPOLLING=true
    volumes:
      - ./backend/app:/usr/src/app/app
    networks:
      - webappnetwork
    depends_on:
      - redis
      - db
  frontend:
    container_name: frontend
    deploy:
      resources:
        limits:
          cpus: "0.60"
          memory: 1000M
        reservations:
          memory: 1000M
    stdin_open: true
    build:
      context: ./frontend
    command: npm start
    # command: ls -al /usr/src/app
    # expose:
    #   - "3000"
    ports:
      - "3000:3000"
    environment:
      - CHOKIDAR_USEPOLLING=true
    volumes:
      - "./frontend:/usr/src/app"
      - "/usr/src/app/node_modules/"
    networks:
      - webappnetwork
    depends_on:
      - backend
networks:
  webappnetwork:
    driver: bridge
volumes:
  dbvolume:
    external: true