Docker Compose

This is the definition of docker compose:

It is used for make deployment easy. by using docker compose you can deploy multi-container apps or services by writing a simple compose file and then by using simple “docker-compose up” command.

Docker Compose sample:

version: "3.9"
   
services:
  db:
    image: postgres
    environment:
      - POSTGRES_DB=postgres
      - POSTGRES_USER=postgres
      - POSTGRES_PASSWORD=postgres
  web:
    build: .
    command: python manage.py runserver 0.0.0.0:8000
    volumes:
      - .:/code
    ports:
      - "8000:8000"
    depends_on:
      - db