spejstore-new/docker-compose.yml

version: "3"
services:
  db:
    image: postgres:15.4
    restart: always
    environment:
      - POSTGRES_USER=postgres
      - POSTGRES_PASSWORD=postgres
      - POSTGRES_DB=postgres
    healthcheck:
      #CHANGE 1: this command checks if the database is ready, right on the source db server
      test: ["CMD-SHELL", "pg_isready -d postgres -U postgres"]
      interval: 1s
      timeout: 1s
      retries: 5

  web:
    build: .
    restart: always
    command: bash -c "python manage.py collectstatic --no-input --clear && python manage.py migrate && gunicorn --workers 1 --threads 4 -b 0.0.0.0:8000 --capture-output --error-logfile - --access-logfile - spejstore.wsgi:application"
    volumes:
      - .:/code
      - /code/build_static
    ports:
      - "8000:8000"
    depends_on:
      db:
        condition: service_healthy