docker-compose.yml

version: "3"

services:
  db:
    image: postgres:14.1
    container_name: "postgres_db"
    environment:
      - POSTGRES_USER=postgres
      - POSTGRES_PASSWORD=postgres
      - POSTGRES_DB=pg_db
      - POSTGRES_PORT=5432
      - PGDATA=/var/lib/postgresql/data/pgdata
    volumes:
      - postgres_data:/var/lib/postgresql/data/pgdata
      - ./start.sql:/docker-entrypoint-initdb.d/start.sql
    ports:
      - "5432:5432"
    restart: always
#    env_file: # для хранения secrets правильнее использовать .env-файл
#      - .env
  pgadmin:
    image: dpage/pgadmin4
    container_name: "pgadmin"
    environment:
      - PGADMIN_DEFAULT_EMAIL=admin@admin.com
      - PGADMIN_DEFAULT_PASSWORD=root
    volumes:
      - data_pgadmin:/var/lib/pgadmin
    ports:
      - "8080:80"

volumes:
  postgres_data:
  data_pgadmin: