docker 및 django를 사용하여 postgres 연결

version: '3.8'

services:
  db:
    image: postgres:13
    environment:
      POSTGRES_DB: mydatabase
      POSTGRES_USER: myuser
      POSTGRES_PASSWORD: mypassword
    volumes:
      - postgres_data:/var/lib/postgresql/data

  web:
    build: .
    command: python manage.py runserver 0.0.0.0:8000
    volumes:
      - .:/code
    ports:
      - "8000:8000"
    depends_on:
      - db

volumes:
  postgres_data:

# Use the official Python image from the Docker Hub
FROM python:3.9

# Set the working directory in the container
WORKDIR /code

# Copy the requirements file into the container
COPY requirements.txt /code/

# Install the dependencies
RUN pip install -r requirements.txt

# Copy the rest of the application code into the container
COPY . /code/

DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.postgresql',
        'NAME': 'mydatabase',
        'USER': 'myuser',
        'PASSWORD': 'mypassword',
        'HOST': 'db',
        'PORT': '5432',
    }
}

Django>=3.2,<4.0
psycopg2-binary>=2.8,<3.0

docker-compose up --build

docker-compose exec web python manage.py migrate

docker-compose exec web python manage.py createsuperuser