docker-compose.yaml

# Docker API version
version: '3'

# Services = Containers, each service is a separate container which will be deployed after we execute the docker-compose file
services:
  db:
    image: postgres # Which image we will use / Docker will find it by itself in DocherHub
    container_name: student-forum-db # Optional: The container's name
    restart: always # Optional(recommended) - What will happen if the Docker Engine OR The Host VM is restarted. IF always, the container will start autamatically
    environment: # Specific ENV VARIABLES
      - POSTGRES_HOST_AUTH_METHOD=trust
      - POSTGRES_PASSWORD=raya5432
      - POSTGRES_USER=raya_postgres
      - POSTGRES_DB=student_forum_database
    ports: # Ports forwarding (the left one means the container's port, the right one is which host port to forward)
      - '5433:5432'
    volumes: # Optional(recommended_) Directory sharing
      - /student_db:/var/lib/postgresql/data
  
  student_forum:
    build: . # Using Dockerfile
    command: gunicorn --bind 0.0.0.0:8080 Student_Forum_Bulgaria.wsgi:application
    restart: always
    ports:
      - '8080:8080'

volumes:
  db:
    driver: local
  student_forum:
    driver: local