docker-compose.yml

version: "3.9"
services:
    django:
        entrypoint: gunicorn --bind 0.0.0.0:8000 --capture-output --log-level info --log-file - backend.wsgi
        restart: unless-stopped
        build:
            context: backend
            dockerfile: Dockerfile
        depends_on:
            -   pgbouncer
        environment:
            - DJANGO_SETTINGS_MODULE=backend.settings.dev
            - CORS_ALLOWED_ORIGINS=${CORS_ALLOWED_ORIGINS}
            - ALLOWED_HOSTS=${ALLOWED_HOSTS}
            - DEFAULT_FROM_EMAIL=${DEFAULT_FROM_EMAIL}
            - TZ=${TZ}
            - DB_NAME=${DB_NAME}
            - DB_HOST=pgbouncer
            - DB_PORT=${DB_PORT}
            - DB_USER=${DB_USER}
            - DB_PASSWORD=${DB_PASSWORD}
    nginx:
        restart: unless-stopped
        build:
            context: .
            dockerfile: nginx/Dockerfile
            network: host
    db:
        image: postgres:15
        restart: unless-stopped
        volumes:
            - ./db/data:/var/lib/postgresql/data
            - ./db/conf:/etc/postgresql
            - ./db/log:/var/log/postgresql
        environment:
            - POSTGRES_DB=${DB_NAME}
            - POSTGRES_USER=${DB_USER}
            - POSTGRES_PASSWORD=${DB_PASSWORD}
            - TZ=${TZ}
    pgbouncer:
        restart: unless-stopped
        build:
            context: pgbouncer
            dockerfile: Dockerfile
            args:
                VERSION: "1.18.0"
        depends_on:
            -   db
        ports:
            - "127.0.0.1:${DB_PORT}:5432"
        environment:
            - DATABASE_URL=
            - AUTH_TYPE=plain
            - DB_HOST=db
            - DB_PORT=5432
            - DB_NAME=${DB_NAME}
            - DB_USER=${DB_USER}
            - DB_PASSWORD=${DB_PASSWORD}